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DVRs, Cable Boxes Top List of Home Energy Hogs

Hugh Pickens writes "Elisabeth Rosenthal writes that cable setup boxes and DVRs have become the single largest electricity drain in many American homes, causing an increase of over $10/month for a home with many devices, with some typical home entertainment configurations eating more power than a new refrigerator. The set-top boxes are energy hogs mostly because their drives, tuners and other components are running full tilt, 24 hours a day, even when not in active use. 'People in the energy efficiency community worry a lot about these boxes, since they will make it more difficult to lower home energy use,' says John Wilson, a former member of the California Energy Commission. 'Companies say it can't be done or it's too expensive. But in my experience, neither one is true. It can be done, and it often doesn't cost much, if anything.' The perpetually 'powered on' state is largely a function of design and programming choices made by electronics companies and cable and Internet providers, which are related to the way cable networks function in the United States. Similar devices in some European countries can automatically go into standby mode when not in use, cutting power drawn by half and go into an optional 'deep sleep,' which can reduce energy consumption by about 95 percent (PDF) compared with when the machine is active. Although the EPA has established Energy Star standards for set-top boxes and has plans to tighten them significantly by 2013, cable providers and box manufacturers like Cisco Systems, Samsung and Motorola currently do not feel consumer pressure to improve box efficiency."

324 comments

  1. How about heating and airconditioning? by MichaelSmith · · Score: 3, Interesting

    Do STBs really use more energy than things which push heat around?

    1. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      My cable box doubles as a space heater, so that helps in the winter.

    2. Re:How about heating and airconditioning? by EvilRyry · · Score: 3, Interesting

      Mine takes 28W powered, 25W on standby :-(. I put mine on a timer to turn it disconnect the power at night. While it certainly sucks to have a device sucking a constant 25W all day long, I can't imagine that it takes as much power as my refrigerator.

    3. Re:How about heating and airconditioning? by fuzzyfuzzyfungus · · Score: 4, Informative

      At least in the colder regions of the country, "heating" doesn't usually show up on the electric bill. Electric heating is extremely convenient to install, and good for point work; but the inefficiency of burning something, converting it to electricity, running that through transmission lines, just to dump it into a big resistor at the other end is a bit much.

      Air conditioning is likely a lot worse; but, because everybody knows that it is extremely energy intensive, thermostatic regulation has been standard since the mechanisms for achieving it were bimetallic, and microproccessor based scheduling systems creep in pretty quickly once you get away from the nastiest of basic window units.

      By contrast, it sounds like team STB has somehow managed to miss Every Single Development in computer and embedded device power management in the last decade. Ironically, they've probably even managed to achieve an outcome where Intel muscling in with their x86 (barely) SoC designs would actually be more efficient than highly-integrated task specific media SoCs; because at least they would incorporate their laptop power management techniques more or less for free. Impressive work.

    4. Re:How about heating and airconditioning? by MichaelSmith · · Score: 2

      My fridge uses 140 watts when drawing power. Maybe 100 watts over the course of a day, and its pretty efficient.

    5. Re:How about heating and airconditioning? by chemicaldave · · Score: 1, Interesting

      the inefficiency of burning something, converting it to electricity, running that through transmission lines, just to dump it into a big resistor at the other end is a bit much.

      Is it any more inefficient than using a fleet of trucks to store that something in peoples' homes and burn it there, i.e. oil?

    6. Re:How about heating and airconditioning? by Phreakiture · · Score: 2

      Yes, it is, actually, and the price reflects this.

      --
      www.wavefront-av.com
    7. Re:How about heating and airconditioning? by fuzzyfuzzyfungus · · Score: 5, Informative

      Obtaining the precise numbers would be a bit hairy; but I suspect so.

      Depending on the fuel in use, your heat->mechanical energy conversion will always live in the shadow of that spoil-sport Carnot, along with any engineering limitations. In practice, I'm told that you get something in the vicinity of 30-50 percent(of the fuel at the plant, it still has to be shipped there, though at least bulk shipping is easier, per unit goods, than household delivery). After that, you still have the generator that the turbine is driving, along with the power transmission apparatus.

      By contrast, since heat is the desired product, the only 'waste' heat in an onsite burn is whatever goes up with the stack gasses and whatever goes to the delivery truck. At least with oil heat, in the northeast, we had about one delivery a year. Unless the truck managed to burn half its payload getting to us, I suspect that we came out ahead.

      Peripheral electrical generation, with heat engines, is something you do only for backup purposes; because small heat engines pretty much inevitably suck more than huge ones; but when all you want is heat, the only real efficiency issues are the engineering problems of cooling the exhaust gasses before they leave the premises.

    8. Re:How about heating and airconditioning? by TheRaven64 · · Score: 3, Insightful

      The difference in energy cost between getting the oil to a power plant and delivering it to someone's house is not that great. My mother's house is heated by oil, and they get deliveries once or twice a year. The amount of oil that the delivery tanker burns is pretty small compared to the amount that it carries - well under 10%. Getting the same level of efficiency with electricity is very hard.

      Oil is close to the worst case though. My house is heated by gas, which comes in via pipes. The amount of energy required to keep them pressurised is really tiny. I'm not sure how much the prices are skewed by tax, but electricity costs me about four times as much as gas, per kWh, so I'd be crazy to heat my house with electricity.

      --
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    9. Re:How about heating and airconditioning? by drolli · · Score: 1

      Yes, massively.

      The Oil has also to be brought to the power plant, and transporting the oil inside the US or Europe is not the largest factor.

    10. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 1

      Power transmission apparatus losses.
      Improvements are on the way but,, Power line losses are very high.
      Somewhere around the area of 40 to 50 % input energy is used to keep the grid balanced via to ground power dump at power stations.

      http://www.renewableenergyworld.com/rea/news/article/2007/07/energy-efficiency-in-the-power-grid-49238

    11. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      But there is a way to have electric heat that is more efficient than gas heat. Get a heat pump, these show 3 to 4 times heat gain over the electric input. (the warmer outside the more efficient the device and vice versa. On a modern heat pump, (Specifically a lennox xp14 36k btu unit even at 20 below F you get a slight heat gain over pure electric heat, at zero its about 2x and at 55 its about 4.5x.) If you assume a modern combined cycle gas turbine plant of 60% efficency you do better than an 80% gas furnace from around 5 above up. (on an air source unit, ground source by virtue of the higher input temp does much better).

    12. Re:How about heating and airconditioning? by robbak · · Score: 1

      Simply put: Yes. The fact that you throw about 50% of your heat away at the station - and that's in the best combined-cycle gas turbine - trumps transport costs for anything. For a normal coal-fired power station, or nuclear for that matter, plant, you discard 60 or 70%.

      Even when you take flue losses into account, burning it where you need the heat just makes good sense.

      --
      Prediction for end of Universe #42: Fencepost error in Quantum_bogosort.cpp
    13. Re:How about heating and airconditioning? by Smidge204 · · Score: 5, Insightful

      Don't think power, because Watts are really not the unit to be using. You should compare energy; Watt-Hours.

      Let's say you have a typical refrigerator that uses ~150 watts average for 5 minutes total operation every hour. That's 150 * 5/60 = 12.5 watt-hours of energy. Your STB uses 25W on standby, which is constant. So that's 25 * 60/60 = 25 watt-hours of energy. Fully twice as much as your refrigerator.

      YMMV of course but it's quite plausible a seemingly minor appliance uses more electricity over the course of a day than a major appliance. Those "Vampire Loads" can be a real killer!
      =Smidge=

    14. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 1

      Off topic, but did you ever work at Winnersh Triangle followed by TVP? If you don't know what I mean then ignore this.

    15. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 2, Insightful

      No, of course not. Of course, if you're trying to air condition your house, the energy that the set-top-box uses not only adds to your bill that way, but it also adds to your air conditioning bill due to the heat generated. Same for all the other electronic devices that are on in the house.

      More simply, if people aren't actively using the electronic device, any power used is an unnecessary waste.

      Also, as someone else pointed out, the cable company/satellite company doesn't care about power use, because they're not the ones paying the power bill.

      Just another reason for me to cancel the cable.

    16. Re:How about heating and airconditioning? by Rob+the+Bold · · Score: 1

      My fridge uses 140 watts when drawing power. Maybe 100 watts over the course of a day, and its pretty efficient.

      If I read that right, it suggests that your fridge is "running" about 70% of the time. I think mine has a much shorter duty cycle, but I guess I need to plug it in through the "Kill-A-Watt" to find out.

      --
      I am not a crackpot.
    17. Re:How about heating and airconditioning? by TheThiefMaster · · Score: 4, Informative

      Actually you have calculated average watts (which is what is really relevant). Your numbers are "watt hours per hour", cancelling to watts, not watt hours.

    18. Re:How about heating and airconditioning? by petes_PoV · · Score: 1
      Although you could argue that during the winter the 25W or so (mine is 35W) consumed by your DVR/STB displaces the same amount of power used for heating. Though in summer, people with wasteful aircon would see an additional cooling load from the STB.

      The best way to cut your winter heating bills is simply to put on a sweater.

      --
      politicians are like babies' nappies: they should both be changed regularly and for the same reasons
    19. Re:How about heating and airconditioning? by Rising+Ape · · Score: 1

      A lot less efficient, yes. Do people use oil a lot for heating in the USA? It's almost always natural gas over here (UK).

    20. Re:How about heating and airconditioning? by Shivani1141 · · Score: 1

      The distribution method used for natural gas is no doubt more efficient than that of heating oil, but the amount of energy used to keep the pipes pressurised is hardly tiny. Being a gasfitter, I've had reason to be in the distribution buildings, and there is some heavy equipment in there. they pump the gas around, using large, powerful positive displacement gas pumps. the one in my relatively small city contains three of these pumps to serve a population of 13,000, and they're connected with 40 amp disconnects, suggesting an average load of ~25A. they're also three phase, which means a lower amperage for the wattage. and they run 24/7. unfortunately, I forget the math for converting amperages to wattage with three phase loads.

    21. Re:How about heating and airconditioning? by ffejie · · Score: 1

      By contrast, it sounds like team STB has somehow managed to miss Every Single Development in computer and embedded device power management in the last decade.

      I'm guessing that the real problem is the average age of a STB. The TV company does not swap out STBs unless you complain, leaving a lot of people untouched since they first moved to digital cable. A few more jumped on the HD bandwagon. A few more hopped in at HD DVR. But realistically, there hasn't been a reason to upgrade your cable box in a few years. Go into any local business and you're bound to see a cable box circa 2001 providing signal to their TV. The TV might be brand new, but the cable box is old.

      --
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    22. Re:How about heating and airconditioning? by Thelasko · · Score: 2

      Don't think power, because Watts are really not the unit to be using. You should compare energy; Watt-Hours.

      Why do electrical engineers always insist on using non-SI units? The correct unit for energy is the Joule, or Watt-second.

      There, I've done it! I've become a unit Nazi!

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    23. Re:How about heating and airconditioning? by rossdee · · Score: 1

      "At least in the colder regions of the country, "heating" doesn't usually show up on the electric bill"

      While the heat may be provided by burning fossil fuels directly, it takes electricity to power the fan to blow the hot air around the house. I was told that the fan in our central air setup is about half a horsepower. Turning the mode to auto, so it only comes on when the furnace (or A/C) is running helps.

      And for most people, hot water is a big consumer of energy. I guess /.ers reduce that but not showering every day.

      Anyway 31W for a STB is not that significant, thats only a little bit more than a 100W light bulb (which is about 27W if CFL)

    24. Re:How about heating and airconditioning? by Clock+Nova · · Score: 1

      Do STBs really use more energy than things which push heat around?

      It didn't say that set top boxes draw more than a new refrigerator, it said that some home theatre "configurations" draw more power than a refrigerator, ie. STB, media PC, HD TV, surround sound system, game console (or 3), etc.

      --
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    25. Re:How about heating and airconditioning? by jittles · · Score: 1

      Let's say you have a typical refrigerator that uses ~150 watts average for 5 minutes total operation every hour.

      Maybe there is something wrong with my fridge, but according to my measurements, my fridge turns on 3 times an hour, for 5 minutes each instance. It doesn't seem to matter much if I open the door to grab something out, as long as I don't leave the door open for an extended period.

      As for DVRs. The piece of crap I have from ComCrap(TM) will not power itself on to record a TV show. I have to leave it on 24/7 if I want it to record things I may not have explicitly scheduled. The good news is that it only uses about 35W on average, when it's not doing anything. It's an HD-DVR, which I am sure affects its power consumption while recording/playing back.

      Unfortunately, with all of my electronics plugged in (networking gear, etc), I am consuming a baseline of 200W. I've tried to bring that load down, but nothing seems to help much. My only recourse would be to cut the switch on all my computer stuff, but then I wouldn't be able to VPN in to my home network during the day. My VPN machine uses only 7W, though. I think the cable modem, router, and loss from the UPS all suck more juice than that box.

    26. Re:How about heating and airconditioning? by Curunir_wolf · · Score: 1

      I really don't think your hypothetical is very realistic, nor is the hyperbole about "OMG!! More power than you REFRIGERATOR!!" anything more than typical media hype designed to drum up some outrage toward cable companies, instead of it being directed at the state energy commission, which can only respond to increasing demand by trying to get people to use less (don't start).

      How many times do you open your fridge? Me, at least 4 times a day, usually more than than. Just grabbing a beer will take about 5 seconds, more if I have to hunt for it, and getting stuff out for dinner will total probably 3-4 minutes of open-door time. Aside from the start-up to deal with lost cold air, the 2 15-watt light bulbs will be lit up the whole time.

      So, yea, if you're gone for vacation a couple of days, your DVR-style, HD, whiz-bang cable box MIGHT use more than your fridge (although I'm still not convinced). The comparison though, is ludicrous. Consider, for example, that the average refrigerator uses 725 watts, not 150 (unless it's one of those tiny dorm refrigerators, I guess).

      --
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      --- Jerry Garcia
    27. Re:How about heating and airconditioning? by localman57 · · Score: 2

      Energy companies bill in Kilo-watt hours, though. You pay some number of cents per kWh. So to calculate costs, you have to multiply it right back in. It would be more scientificially proper to measure in Joules, perhaps, or even kJoules, but that unit would be one very small fraction a a cent. kWh works out nice, because it translates into an easily grasped monitary amount.

    28. Re:How about heating and airconditioning? by TheThiefMaster · · Score: 1

      Right. Which is why you multiply smidge's numbers by 1 month to get watt-hours for one month. Which is another point in favour of his numbers not already being in watt-hours.

    29. Re:How about heating and airconditioning? by TheRaven64 · · Score: 2

      It still sounds like it's well under one Watt per customer, which is pretty trivial compared to the amount of energy from burning the gas.

      --
      I am TheRaven on Soylent News
    30. Re:How about heating and airconditioning? by randyjparker · · Score: 1

      My Comcast modem is always warm - I'd guess 15W, to do the same job as a 1/2 W smartphone modem.

    31. Re:How about heating and airconditioning? by cshake · · Score: 1

      I think they're talking about unintentional energy usage. I know the heater in my apartment uses a lot of power, and that my computer running 24/7 makes up a good chunk of my power bill as well. I know that my refrigerator uses power, I hear it running - same with the dehumidifier. This is more like leaving your phone charger plugged in while it's not in use and having it eat 2W constantly, or people who leave their powered computer speakers on all the time and don't realize it costs them a few $ a month - "But there's no sound coming out, so it isn't using power, right?" People would expect that when they're not watching TV, that all the components in the TV chain are also powered down.

      I just hate with the set top box that if you are power conscious and have everything on a power strip that you flick off when you're not watching TV, that when you turn it back on the next day it takes 10 minutes to boot up and get the satellite signal again, and half the time it loses clock and personal settings (and the damn 500ms button lag on the interface and a line of advertising at the bottom of the program guide, but those are unrelated). I thought that with decades of desktop computers being turned off that cable companies would learn what a CMOS battery is...

    32. Re:How about heating and airconditioning? by yarnosh · · Score: 1

      Yes, quite a bit more inefficient. You need to transport that fuel to the plant also, so I doubt there's a whole lot of difference there. I can't imagine you would use more than a few percent of the total fuel delvered to a home to get the fuel to the home.

      Just to give some example numbers. You can get roughly 95% efficiency from natural gas heat with a modern furnace. I assume oil is similar. Now, figure you can get at most 50% efficiency generating electricity at a power plant. Then you lose another 40% in transmission of said electricity. Even assuming 100% efficiency of the electric heat, you're still only getting 30% of the energy out of the original fuel used at the power plant. And that's being generous with the power plant efficiency.

      Now, you could probably offset some of that difference between electricity and fossil fuel heat by using a geothermal system, but I honestly don't know how much. There's a pretty big difference to compensate for.

    33. Re:How about heating and airconditioning? by NevarMore · · Score: 1

      I don't have numbers but oil for heating is more popular in the northeast/New England than it is anywhere else.

    34. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      There, I've done it! I've become a unit Nazi!

      Correction, you've become 3.14 Nazi-Parsecs.

    35. Re:How about heating and airconditioning? by number11 · · Score: 1

      It didn't say that set top boxes draw more than a new refrigerator, it said that some home theatre "configurations" draw more power than a refrigerator, ie. STB, media PC, HD TV, surround sound system, game console (or 3), etc

      Wrong. TFA said:

      One high-definition DVR and one high-definition cable box use an average of 446 kilowatt hours a year, about 10 percent more than a 21-cubic-foot energy-efficient refrigerator

    36. Re:How about heating and airconditioning? by AmiMoJo · · Score: 1

      The usual excuse of STB designers is that people want instant-on. If the STB is turned off it then has to re-download the EPG etc. That doesn't seem to be a big problem on some platforms (on Freeview my TV has all channels in the guide within 30 seconds of turning on) but on others it can take much longer (back when I had cable five minutes was not uncommon).

      I agree with you though, a lot of it is lazyness on the part of the developers. The original NTL cable TV boxes decode video all the time. When you put them in standby they just turn off the signal on the SCART connector that tells the TV to switch to them, and if you manually select RGB SCART as the input you can see the video still running. Utter shite.

      Cost is another factor. When you switch to standby you still need a bit of power so that the device can still receive the remote control's on command. If your PSU is cheap and crappy chances are it isn't very efficient at low power levels, so it wastes a lot of energy in standby. Cheap computer PSUs are terrible for that, and so are most of the ones built into cheap STBs.

      IIRC the EU was planning to set standards for standby power consumption. What happened to that?

      --
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    37. Re:How about heating and airconditioning? by operagost · · Score: 1

      I have one from Comcast that DOES turn itself on. Still, it's a little annoying because you still can't turn it OFF while it's recording a show, or it will cancel the recording. And it won't politely turn itself off once it's done unless you haven't tried to turn it "on" during the process. But it's still better than yours. You should call them and ask if you can swap yours out. I know that I was able to swap my old monster-sized standard digital cable box for the new compact one a few years ago for no charge.

      --

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    38. Re:How about heating and airconditioning? by yarnosh · · Score: 1

      FWIW, my gas furnace is 95% efficient. It is so efficient that the exhaust is cool to the touch. It really depends on where you live. If you live somewhere that gets very cold, you will have to supplement your heat pump with something else.

    39. Re:How about heating and airconditioning? by Smidge204 · · Score: 4, Informative

      Because a watt-second is so small a unit it's practically useless outside academia.

      Now get outta here before I start converting everything to BTUs!
      =Smidge=

    40. Re:How about heating and airconditioning? by yarnosh · · Score: 1

      Some people use oil. Depends on location. A lot of places are either too rural to effectively pipe natural gas to homes or it just isn't available in the area.

    41. Re:How about heating and airconditioning? by TheLink · · Score: 1

      Because they are engineers. Engineers know the appropriate units for energy vary depending on the circumstance.

      The power companies tend to bill domestic users in kilowatt hours. The industrial users on the other hand are likely to have to watch their kVA as well.

      And then there's the calorie and the Calorie/kcal too...

      Enjoy the real world... Watts and all...

      --
    42. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      > non-SI units
      > Joule, or Watt-second

      If the watt-second is SI and seconds/minutes/hours are SI, how is a watt-hour not SI?

    43. Re:How about heating and airconditioning? by operagost · · Score: 1

      Gas is the most common in the cities and some suburbs, while the rural areas and more remote suburbs use oil. Areas in Pennsylvania coal country may still use coal. It's not as bad as it sounds, because these are often modern oil/coal burners with stokers and PA coal is anthracite.

      --

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    44. Re:How about heating and airconditioning? by Ihmhi · · Score: 1

      I think we could make even the "bad" energy industries more environmentally friendly. For instance, why not just have all the natural gas pipes angled so the gas flows downhill?

    45. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 1

      Because the power company bills you in kilowatt hours you numbskull.

      Regular people don't know what the fuck a joule is (does it sing folksy pop music?) so they don't have anything to compare it to.

      kWh is something you can easily calculate the cost of.

    46. Re:How about heating and airconditioning? by TheLink · · Score: 1

      FWIW, physicists in certain fields also use electronvolts.

      http://en.wikipedia.org/wiki/Electronvolt :)

      --
    47. Re:How about heating and airconditioning? by operagost · · Score: 1

      Radiant hot water systems use a lot less electricity. Each circulator uses less than 100W, which is less than 1/5 HP. You also get some heat even when the circ isn't running, which is why thermostats have to be set up with more anticipation.

      --

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    48. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      Because most energy hogs use power for long periods of time best measured in hours rather than in seconds? Toaster, microwave, and other small kitchen appliances are about all I know of that operate for that short a power cycle. Best to leave things in their original units - X Watts used for Y Hours gives XY Watt-Hours or more commonly WY/1000 kWh.

    49. Re:How about heating and airconditioning? by Chatterton · · Score: 1

      Since 17 december 2008:

      • No more than 1W in off-mode.
      • No more than 2W in stand-by mode.

      End of 2012 these values should be halved

    50. Re:How about heating and airconditioning? by Chatterton · · Score: 1

      Oups, forget the reference: Consolidated version of the Commission Regulation No 1275/2008 of 17 December 2008.

    51. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      Why do [people use] non-SI units?

      Because the power utility bills kWh. Change the billing unit and you'll change how people think about it.

    52. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      I live on the top of a hill you insensitive clod!

    53. Re:How about heating and airconditioning? by cayenne8 · · Score: 1
      From the article it said these thing add $10/mo.

      Are they kidding? Does anyone monitor things that that small a level of expense?? Sheesh...my summer $200+/mo power bill (mostly for Air Conditioning) swallows anything that small up. Heck, and with my last move, I'm saving $100/mo over what I previously was paying the power company. The last place was a two story old house...not as much good insulation in those, not to mention being raised and no insulation below (you could sometimes see the ground through cracks between the boards in the wood floor. That easily peaked over $320/mo in the hottest summer months.

      Frankly, my computers and DVR's and the like are a pittance compared to the AC bill....I'd not notice that at all if they changed those requirements for those units.

      But seriously....people are worried about $10/mo (I understand if you're un-employed, but at that point you need to likely cut cable to save money at that point anyway)....

      --
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    54. Re:How about heating and airconditioning? by Ellis+D.+Tripp · · Score: 1

      Which sounds completely plausible, considering that a refrigerator draws no power at all (or very little for electronic controls) once the interior volume is cooled down below the setpoint. Until someone opens the door or enough heat leaks into the insulated compartment, the compressor doesn't need to run at all.

      The STB, on the other hand, runs 24/7. The refrigerator likely draws more energy when it does run, but the run time differential makes the STB use more total watthours over the long term.

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    55. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      True, but since the power company bills monthly, they are taking money by the kWh/month, for which the unit is Watts again. Not to say you did anything wrong, but P was correct that you should be measuring in either W, or more accurately Wh/h.

    56. Re:How about heating and airconditioning? by Bengie · · Score: 1

      The electric bill is in Watt-Hours, so less converting if you just assume watt-hours from the get-go.

    57. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      If the STB is turned off it then has to re-download the EPG etc.

      It doesn't _have to_ do jack. They could cache it locally (DVRs have the storage and there is no excuse not to) and just checksum and update the outdated bits. Maybe they wake every 12 hours to sync.

    58. Re:How about heating and airconditioning? by wagnerrp · · Score: 2

      The average freezer is around 14 cubic feet, or just over a pound of air. Assuming its 100 degrees out, and you leave the door open long enough to flush all the cold air out, that's only 17kJ. The cycle used for refrigerators is known to achieve up to 60% that of the Carnot cycle, meaning it can operate at over 500% efficiency. In order to extract that much heat back out of the refrigerator, you need to consume roughly one watt-hour of electricity, or 0.01 cents worth. Assuming you open the refrigerator door this long 25 times a day, over the course of a year, you're talking about a dollar of electricity spent.

      So no, opening the refrigerator does not make any significant impact in energy consumption.

    59. Re:How about heating and airconditioning? by Methuseus · · Score: 1

      Wow, my cooling costs for a 1700 sq ft house with fairly bad insulation and a 24 year old AC unit are under $150, and that's with 90+ degree weather in FL. Get a more efficient AC unit, or else don't set the thermostat at 72.

      --
      Two things are infinite: the universe and human stupidity, though I'm not yet sure about the universe. - A Einstein
    60. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      It's possible that the potential energy lost in the steam cycle is made up for by the efficiency of heat pumps in climates where they're running at optimum efficiency.. Don't give up on electricity just yet. However, for the frozen north, gas heat is as good as we're going to get in the foreseeable future.

    61. Re:How about heating and airconditioning? by marcosdumay · · Score: 1

      No need for your Kill-A-Watt. The GP is way off. A fridge that uses 50kWh in a month (that is a very big one, or a very old one) averages at approximately 70W.

    62. Re:How about heating and airconditioning? by Curunir_wolf · · Score: 1

      So no, opening the refrigerator does not make any significant impact in energy consumption.

      (not sure why you switched to talking about a freezer)

      Well I wasn't so much trying to make a point that it was, only that the GP's rationale that somehow a STB could use more power than a refrigerator didn't hold water.

      --
      "Somebody has to do something. It's just incredibly pathetic it has to be us."
      --- Jerry Garcia
    63. Re:How about heating and airconditioning? by hairyfeet · · Score: 1

      Ouch $200 a month? That's gotta hurt. Maybe you should be supporting more nuclear power in your area then. My state has a couple of reactors and the power here is cheap enough most renters (like myself) don't even pay electricity, we get it included in the cost of our rent which is quite affordable. Frankly I don't want to even know what my bill would be like living in a building built in 1925 when I run my AC pretty much 24/7 from late Apr through mid Oct without nuclear power. I know my mom's electric bill tops out at a hair over $100 and she keeps that big old house of hers like a meat locker.

      I have to agree on the $10 thing though, who gives a crap about that? my cable box is also bringing my home phone and Internet connection. What am I supposed to do, kill my phone and net to save a couple of bucks? I use my net pretty much 24/7 for one thing or another and I have my favorite shows set to be DVRed by WMC so it isn't like the thing is just sitting there.

      If they really wanted to do something about power hogs a much better solution IMHO would be to push for tax breaks for those with old apt buildings like mine so they would modernize. The stove in my apt works great but is from around 1973 (remember 70s green? Its that color) and the fridge and electric radiators are both from the same era. I bet if all of these 90+ apts were to have the old appliances replaced by energy star rated ones the amount of savings in just this one complex would be huge.

      So if the PTBs in this country wanted to have us drastically lower power there is a whole lot more low hanging fruit than cable boxes. If all the ancient appliances in this country were replaced by more energy efficient ones I bet we could have pretty large gains and it would be better for the environment as well since the new ones don't use Freon IIRC.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    64. Re:How about heating and airconditioning? by cayenne8 · · Score: 1

      Wow, my cooling costs for a 1700 sq ft house with fairly bad insulation and a 24 year old AC unit are under $150, and that's with 90+ degree weather in FL. Get a more efficient AC unit, or else don't set the thermostat at 72.

      Well, the old place I described with about $300/mo bills during summer....it two units...one for upstairs and one for downstairs. The downstairs could run during the day all day...and it still couldn't cool below like 78-80F during the hottest summer days. Strangely during the hot months..I'd spend more time upstairs as it was much cooler there.

      It was a very nice place...but for the life of me with all the work they did on restoring that old house, why the didn't put insulation on that first floor is beyond me.

      The new place...is not as old and cool looking...is a slab house...but insulation seems good, etc. I can't sleep at night if it is much warmer than 74-73F, but during the day I set it to 78F or so. I have an older dog and I don't want her staying there in a place much hotter than that...80F is not good for a long haired older dog. When I'm there I usually keep it about 75F or so and only crank it down at night so I can sleep.

      I live in New Orleans....the heat and humidity here is relentless. It can be pretty bad in FL too...I know.

      Down here, my AC usually comes on about April, and doesn't shut off fully till Nov. From Nov-March, my power usage goes WAY down, as that I'm pretty warm natured and don't turn the heat on that much.

      I use gas for cooking, the dryer and water heater, so electric bill is mostly for AC, computers around the house, and AV equipment....mostly for AC.

      Heck, even on days it isn't super hot out, you gotta keep it running just to help dry out the humidity in the air.

      I do levelized billing...and right now at this newer place, I do pay about $200/mo. This is central heat and air...not window units.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    65. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      25W x 24 hours = 600 Watt-hours per day = 219 kWh per year. The maximum (most models will be lower) energy a 22 cubic-foot Energy Star refrigerator can use per year is 448 kWh. So, if you have two DVRs in your house, it is like adding a second refrigerator.

    66. Re:How about heating and airconditioning? by Vegemeister · · Score: 1

      I find that highly unlikely.

    67. Re:How about heating and airconditioning? by wagnerrp · · Score: 3, Informative

      So no, opening the refrigerator does not make any significant impact in energy consumption.

      I misspoke, all of the calculations above were based off the 14cu.ft. side of a standard 22cu.ft. refrigerator/freezer combo.

      Well I wasn't so much trying to make a point that it was, only that the GP's rationale that somehow a STB could use more power than a refrigerator didn't hold water.

      It's a function of duty cycle. Modern refrigerators do consume several hundred watts when running, but copious amounts of insulation means they rarely run. There are several full size models rated for a yearly consumption under 500kWh, and the article reports 415. In comparison, cable and satellite STBs never turn off. There is maybe 5W difference between full load and what they consider 'off'. The article reports a yearly total consumption of 171kWh and 446kWh for STBs and DVRs, respectively. That equates to 19.5W and 51W average, which is not at all unreasonable.

      The point the article is trying to make is that there is absolutely no purpose for these devices to run all the time like this. For over a decade, laptops have consumed under a watt in standby, and reach full capability within seconds of being brought out of it. A timer could be added to bring the device out of standby automatically for scheduled updates. Their current design is simply one made out of complacency.

    68. Re:How about heating and airconditioning? by Vegemeister · · Score: 1

      Ah, no. A 100 W light bulb uses 100 watts. A 100 W CFL (though I doubt such a thing exists) uses 100 W and puts out a metric ass-ton of light.

    69. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      I have a heap pump. I use a 22K BTU portable kerosene heater as a supplement in the few days a year it gets into the teens or below. That is about the temperature where the supplemental electric heaters start cycling and the outer coils freeze up often and the heat pump itself can't keep up. Even when it is that cold, the portable heater is usually enough to maintain the average temperature of about 68-70 (far rooms being colder, closer rooms being hotter) without the house furnace turning on at all. I have an open type floor plan of about 2000sq/ft total and put the heater in the lower floor.
      I maintain the kerosene heater for times when it gets that cold and when we lose electricity (which is more often than I like). It is a great and relatively safe source of heat and light and requires no additional power. They give off a lot of oder when starting and shutting then down. The trick is to start it in a partially closed room with an exhaust fan (like a bathroom) and then gently slide it to where you want it once it is running.

    70. Re:How about heating and airconditioning? by slimjim8094 · · Score: 1

      Wrong. Transmission losses are approximately 7%; that is to say, 93% of the energy that goes into the grid is used.

      http://en.wikipedia.org/wiki/Electric_power_transmission#Losses

      --
      I have developed a truly marvelous proof of this comment, which this signature is too narrow to contain.
    71. Re:How about heating and airconditioning? by wgibson · · Score: 1

      Why do electrical engineers always insist on using non-SI units? The correct unit for energy is the Joule, or Watt-second.

      Uhm. 1 Joule == 1 Ws. 1 Wh = 3600 Ws. 1 kWh == 1000 Wh ... I really do not see the problem of scaling the SI-based unit to a more manageable size...

    72. Re:How about heating and airconditioning? by cayenne8 · · Score: 1
      Interesting...

      I didn't know people really even bothered turning off their computers at home anymore.

      All of mine in the various rooms stay powered on 24/7. I like to be able to walk up to and use any of mine when I want to in any room without having to wait to power on....etc...

      With the advent of always 'on' broadband and wireless in my house...I never have reason to power down unlike back when you had to dial in for a connection. At that point you had to wait to connect, so you might was well wait to boot too. Now, when I walk into a room and want to check on something or look something up, I don't want to have to do any more than more the mouse to come out of sleep mode and click on something (for the units I have that do sleep).

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    73. Re:How about heating and airconditioning? by marcosdumay · · Score: 1

      Here, that may help you:

      1kWh = 3600kJ

    74. Re:How about heating and airconditioning? by glodime · · Score: 1

      The vast majority of the volume-distance traveled by that oil is through pipelines. Based on that alone, it likely is less efficient to convert heat to electricity then back to heat.

    75. Re:How about heating and airconditioning? by AntiNazi · · Score: 1

      I just got a FIOS install 3 weeks ago and all the boxes are hot to the touch 24/7. They are newer and smaller than the ones at my parents house (and lack the channel/time display on the front which is an annoying feature to drop imo) which exhibit the exact same hot all the time behavior. Point being that they can't even use that excuse as the new ones are still doing the same thing.

    76. Re:How about heating and airconditioning? by cayenne8 · · Score: 1

      The best way to cut your winter heating bills is simply to put on a sweater.

      Where I live, New Orleans...heat is the winter is no big deal at all...my power consumption goes almost to nil.

      It is the summer heat I have to worry about, and at some point, you can ONLY get just so naked to try to stay cool.

      At which point, you gotta crank up the AC. And down here...the AC comes on basically about March/April...and doesn't shut off till about November.

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    77. Re:How about heating and airconditioning? by jittles · · Score: 1

      Well I am going to cancel as soon as my 12 months of amazingly cheap HD TV service is up. The only thing I'll miss from cable is NHL on Versus, and I can watch that on my phone w/ HDMI out to the TV. Not the best quality picture, but I get to watch whatever game I want.

    78. Re:How about heating and airconditioning? by jittles · · Score: 1

      Well my desktop sucks up a lot of juice when its actually on (200-300W at idle). It wakes up from sleep in about 1 second. If I need instant access, I have my laptop or my MacMini that is on all the time. I would legitimately cut power to my desktop when I am not playing games, transcoding video, or something else that required serious horsepower.

    79. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      He calculated Watt-hours...

      150W x 5 minutes / 60 (minutes/hour) = 12.5 W-hrs

    80. Re:How about heating and airconditioning? by fermion · · Score: 1
      Most appliances are only about 33% efficient at most. The vast majority of the energy is release as heat. Ergo, most appliance get hot. This means if that if one is cooling, then the cooling system has to remove waste heat from the appliance as well as heat coming in from the outside environment. This is done at an efficiency of 33%, which in approximate general hand waving terms means that for every watt of power used by the appliance 2 watts is necessary to remove it. This is two watts continuously as the cable box never is turned off or put to sleep, unlike the TV or refrigerator or dryer which is only run occasionally.

      Of couse during cold weather that heat from the appliances is put to productive use. Whether the box is a net gain or loss depends on your climate. What is true is that cable boxes and the like are going to tend to produce the least amount of useful work per watt used. It is this kind of inefficiency that cause consumers to need heavily subsidized power plant provided apparently cheap power, instead of the more long term fiscally responsible increasing efficient appliances. For a family with a few boxes, efficiency could save them a few hundred dollars a year. The fake that no one wants this saving is a failure of the free market. Boxes are given away, so cable companies have no incentive to spend more money on efficient boxes, and consumer tend to see high electricity prices as a failure of technology, not as a personal failure to be fiscally responsible.

      --
      "She's a scientist and a lesbian. She's not going to let it slide." Orphan Black
    81. Re:How about heating and airconditioning? by ColdSam · · Score: 1

      He calculated 12.5 W-hrs per hour, so once again we're back to 12.5 Watts.

    82. Re:How about heating and airconditioning? by mpe · · Score: 1

      Energy companies bill in Kilo-watt hours, though. You pay some number of cents per kWh. So to calculate costs, you have to multiply it right back in. It would be more scientificially proper to measure in Joules, perhaps, or even kJoules, but that unit would be one very small fraction a a cent. kWh works out nice, because it translates into an easily grasped monitary amount.

      A kWh is 3.6MJ. So you'd probably be better off using MJs or GJs if wanted to know how much energy your bill translates to.

    83. Re:How about heating and airconditioning? by Miamicanes · · Score: 1

      You know what's really weird? I have a Thinkpad T61 with SSD and Vista Business. It actually takes it *longer* to go from 'hibernated' to 'fully-functioning' than it takes it to cold boot. And waking it up from 'suspend' takes almost as long as a cold boot. It's almost like Windows is finding the computer to be in such a powered-down, chaotic and messed up state that cleaning up the mess and bringing everything back into working order ends up taking almost as long as just booting cold... and hibernation is the worst of both worlds -- the time to boot up cold, followed by the time to straighten out the mess the system finds itself in upon virtually waking up from an extended slumber.

      I suspect something is grossly misconfigured in the BIOS, or needs to be manually tweaked in the registry, but it's damn near impossible to find a coherent explanation *anywhere* that really, truly explains all the various BIOS power options, how they relate to one another, and how they affect the operation of various versions of Windows. God forbid, maybe an O'Reilly "Heads Up" book on power management ;-)

    84. Re:How about heating and airconditioning? by MikeBabcock · · Score: 1

      By contrast, it sounds like team STB has somehow managed to miss Every Single Development in computer and embedded device power management in the last decade. Ironically, they've probably even managed to achieve an outcome where Intel muscling in with their x86 (barely) SoC designs would actually be more efficient than highly-integrated task specific media SoCs; because at least they would incorporate their laptop power management techniques more or less for free. Impressive work.

      This may have a lot to do with platforms that aren't stable during wake from sleep modes. If the DVB conversion or HDMI video output or other device hardware doesn't like being awakened from sleep mode, the box is likely to be a lot more stable when left either "on" or "off" all the time. It would be nice if they ran in intelligent sleep modes like laptops, or a modern smart phone, but I don't think they see a pay off yet in doing that work.

      Make a STB based on Android or something and configure it to run at maximum power savings but still wake up on time to record programs and periodically to check on schedule changes and you might save a lot of energy but have a hard time convincing many users to upgrade. In the end you're really trying to sell such boxes to major channels like the cable or satellite company, so every penny counts in that RFP.

      --
      - Michael T. Babcock (Yes, I blog)
    85. Re:How about heating and airconditioning? by MikeBabcock · · Score: 1

      The energy losses on the wire alone are significant compared to fuel distribution efficiencies.

      Fuel + transport -> burn for heat
      vs
      Fuel + transport -> burn for power + distribution -> convert to heat

      Only the last step in the electricity version is efficient.

      --
      - Michael T. Babcock (Yes, I blog)
    86. Re:How about heating and airconditioning? by MikeBabcock · · Score: 2

      Lets put it in water towers so when there's a war, they can be blown up easier.

      --
      - Michael T. Babcock (Yes, I blog)
    87. Re:How about heating and airconditioning? by jedidiah · · Score: 1

      They are trying to use the general ignorance to create a headline that sounds more scandalous than it really is.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    88. Re:How about heating and airconditioning? by elashish14 · · Score: 1

      Because a watt-second is so small a unit it's practically useless outside academia.

      Isn't that true for basically everything in academia? =D

      --
      I have left slashdot and am now on Soylent News. FUCK YOU DICE.
    89. Re:How about heating and airconditioning? by Miamicanes · · Score: 1

      > the warmer outside the more efficient the device and vice versa.

      Sort of, but not quite the way you mean. A heat pump is most efficient at heating when it's hot outside, and most efficient at cooling when it's cold outside, because a heat pump in heat mode is basically air conditioning the back yard and pumping the waste heat into your house. When it's 10 below outside, a heat pump falls flat on its face, just like an air conditioner does when it's 102 degrees at 99.9% humidity outside and you're trying to cool the house down to 72 (and, despite your A/C's best efforts, the interior is 79 and rising by a degree an hour... assuming the evaporator coil doesn't ice up first).

      Heat pumps are awesome, though, for the majority of the US that spends most of the year between 30 and 90 degrees (in the humid south, though, you're probably better off spending the extra cash on an air conditioner with dual-speed compressor to handle the hot and hotter days that are typical instead of a comparably-priced heat pump to handle the moderately cold and uncomfortably hot days you'd find elsewhere in the country).

    90. Re:How about heating and airconditioning? by Chris+Mattern · · Score: 1

      No, he's right. He's not talking about transmission losses; he's talking about *generator* losses. Only a fraction of the heat generated at the plant gets made into electricity. *All* the heat gets used when you burn it at home because you're using it for, well, heating.

      And we're not even talking about the large percentage of houses heated by natural gas, where it is efficiently piped in.

    91. Re:How about heating and airconditioning? by man_of_mr_e · · Score: 1

      I think a lot of cable STB's are inefficient, but my TiVo has a good reason to decode all the time (and it does have a standby mode you can force if you want). TiVo always has the last 30 minutes of programming available on the current channels (Unless the channel has been changed recently). I *love* having that, since i often turn on the TV and find a cool show that has already started, and skip back to watch the full thing. Maybe that's a selfish reason, but at least they make use of that constant decoding.

    92. Re:How about heating and airconditioning? by Chris+Mattern · · Score: 1

      And for most people, hot water is a big consumer of energy. I guess /.ers reduce that but not showering every day.

      Not everybody has electric hot water heaters, either. In fact, I feel sorry for the people who do; running out of hot water when you have one is no fun at all.

    93. Re:How about heating and airconditioning? by Chris+Mattern · · Score: 1

      Energy companies bill in Kilo-watt hours, though.

      And they bill every month, so you're talking about kilowatt-hours per month. Once again, the time terms cancel out and the unit of interest is (average) kilowatts.

    94. Re:How about heating and airconditioning? by Spoke · · Score: 1

      I'm not sure how much the prices are skewed by tax, but electricity costs me about four times as much as gas, per kWh, so I'd be crazy to heat my house with electricity.

      Which is why using resistive heating is extremely wasteful unless you have electricity to throw away (perhaps if you live in the northwest right now where they currently have too much hydro and wind and not enough transmission lines to move the power out it makes sense to use resistive heat). When you have gas furnaces well above 95% efficient at turning fuel into heat and getting it in your house - that's really hard to beat.

      But if you use a high efficiency air source or ground source heat pump - all of a sudden things look a lot better - you can get 2-5x the energy you put into the heat pump into your home - so you put 1 kWh into the heat pump compressor and you get 2-5 kWh of heat in your house. Now electric heating costs basically the same as gas heating per kWh - and you have the opportunity to source that energy from renewable sources instead of oil or gas.

    95. Re:How about heating and airconditioning? by Chris+Mattern · · Score: 2

      Because a watt-second is so small a unit it's practically useless outside academia.

      Indeed, it is much too small. Oh, if only there were some system we could use to indicate that we are working in large multiples of the unit. It could be a system of prefixes indicating orders of magnitude. Alas for the fact that no one has invented such a system.

    96. Re:How about heating and airconditioning? by slimjim8094 · · Score: 1

      If that is what he's talking about, he's right. I couldn't quite tell. But electricity is strictly more useful than heat, at least in the general case, so it's not quite a fair comparison.

      Aside from the fact that you *do* waste an enormous amount of heat up the chimney, there is still something to be said about centralizing energy transformation. But you're right, I will continue using natural gas heating.

      --
      I have developed a truly marvelous proof of this comment, which this signature is too narrow to contain.
    97. Re:How about heating and airconditioning? by Rob+the+Bold · · Score: 1

      No need for your Kill-A-Watt. The GP is way off. A fridge that uses 50kWh in a month (that is a very big one, or a very old one) averages at approximately 70W.

      My problem isn't lack of arithmetic -- I just don't know how much power my fridge uses either instantaneously or per month. 70 watts still beats the 25W that a STP box is supposedly using -- and which is supposedly bigger than the a fridge's usage.

      Therefore all we could say is that an old, big fridge actually uses more than the set-top. But that doesn't get us that much closer to saying the article's claim that they use more than a (presumably modern, 21 cubic foot) refrigerator is right or wrong. Which is what I'm looking for. I wasn't looking to prove or disprove MichaelSmith's numbers.

      So I'm right back to where I started, and still looking for that damn kill-a-watt.

      --
      I am not a crackpot.
    98. Re:How about heating and airconditioning? by SydShamino · · Score: 1

      Almost no electric heating is done via resistive burn, which (as you point out) is no better than 100% efficient in converting energy you draw from the grid into heat in your house (and that's 100% of what enters your house, not counting all the losses on the grid or at the generator).

      On the contrary, most electric heating is done with a heat pump, which uses electricity from the grid to draw heat from colder outside air and move it into your warmer house. Sometimes you'll even see heat pumps that claim to have "400% efficiency" or some such, which doesn't on its face make sense, but is done to compare it with the efficiency of resistive heating, and is meant to imply the efficiency of heat entering your home compared to power drawn from the grid.

      The problem with heat pumps is that the temperature difference between the colder outside air (from which you will draw heat) and the warmer inside air (to which you will add heat) is limited. In order to make the inside air in the mid-70s, most heat pumps require the outside air to be no colder than, say, the lower 30s. The heat cycle isn't designed to work on a large difference. This means that some houses have lower-grade resistive heating as a backup.

      Now I've lived in homes with heat pumps twice (as a youth), and over the course of 8-9 total years I recall us turning on the resistive heater (in either house) exactly once. In the South, heat pumps really are good enough most of the time. (I remember the one time we turned on the heater, because it dumped a bad burning smell into the house, and my mom called the fire department. After they determined there was no fire, they switched it off, and as it was a rental house we never got it fixed or used it again.)

      --
      It doesn't hurt to be nice.
    99. Re:How about heating and airconditioning? by mattack2 · · Score: 1

      I didn't know people really even bothered turning off their computers at home anymore.

      It's *that* kind of thinking why there are so many vampire loads. Why can't you at least have your machines go to sleep (maybe you do), and/or wake them over the network if you need to connect remotely?

      Hypocrite alert: I have DVR & router vampire loads too, but do turn off things that I can, e.g. computers, when I'm not using them.

    100. Re:How about heating and airconditioning? by suutar · · Score: 1

      Eh. What else can they compare it to, really? What else is as universal, always-powered, and high-load (even if only sometimes) as a refrigerator? The next best choice would probably be a clock-radio.

    101. Re:How about heating and airconditioning? by Thelasko · · Score: 1

      Because a watt-second is so small a unit it's practically useless outside academia.

      So is a byte, but we still use them. That's what the prefixes are for.

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    102. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      (I remember the one time we turned on the heater, because it dumped a bad burning smell into the house, and my mom called the fire department. After they determined there was no fire, they switched it off, and as it was a rental house we never got it fixed or used it again.)

      Maybe I'm misreading how bad the smell was, but there might not have been anything to fix. I've lived in apartments where the only heating was resistive baseboard heaters. When you turned the heat on the first time in any given year, there would always be a burning smell as the heater toasted the accumulated dust on the heating elements.

      Fun fact: a significant portion of indoor dust is skin flakes from your skin shedding, so it'll burn. It's not enough fuel to create any kind of flame, but it will smell bad.

    103. Re:How about heating and airconditioning? by hawk · · Score: 1

      Bah. It's attitudes like yours that caused our NASA attacks on Mars.

      You and your commie french units, instead of God-loving 'merican pounds and miles.

      Because of you folks, our children have to life with intrplanetary war.

      I hope you're happy.

    104. Re:How about heating and airconditioning? by Shivani1141 · · Score: 1

      Correct burn rates require specific and constant pressures. in this case, most north american heating equipment takes gas at 4" w.c pressure, using that as a baseline, it's possible to very precisely control the burn rate, efficiency, and heating value/hr. adjust the pressure even half an inch and you can burn out equipment, melt heat exchangers, run carbonizing or aerated flames, produce CO, etc. That said, i've probably just been trolled.

    105. Re:How about heating and airconditioning? by toddestan · · Score: 1

      Well, one way to think about is for hibernation you need to read and write the entire contents of the ram from and to the disk. On a modern machine that's probably going to be 4GB of data or more. On the other hand, compare how much data does the computer have to read from the disk to cold boot the OS - I don't know exact numbers but I'd guess less than a gigabyte even for Vista. So if you want your system to come out of hibernation faster, try pulling some ram :)

    106. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      And that doesn't make it any less ridiculous. I cringe every time I read a quantum chemistry article that gives results in kcal/mol. What's wrong with kJ/mol? It's not like the numbers are that much different (factor of about four), so why not use the SI standard?

    107. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      It gets worse than that. I've seen an electrical engineer use units of "Watt-hours per day".

    108. Re:How about heating and airconditioning? by Chris+Mattern · · Score: 1

      More appropriately, 1 kWh = 3.6 MJ.

    109. Re:How about heating and airconditioning? by Rob+the+Bold · · Score: 1

      I found the kill-a-watt, and used it with the fridge for the last 18 hours: 2.44kWh for 18.72h. So 130W is the average for the unit. It's not brand new -- 15 years old -- but that's not ancient for a durable good, either. It is a lot bigger than the 21 cubic feet the NYT article uses as a reference. And it's not in an ideal spot for energy efficiency.

      Perhaps my next one will be better, but I'm not in the market for that till we move or this one dies.

      At any rate, a 25W cable set top box doesn't seem so bad in comparison.

      Not that it really matters in my case. I don't have and still don't want a set-top. To have to use an external tuner for my TV bugs me -- something that goes back to the days of my parents' cable descrambler box of 25 years ago. So I just make do with the rather limited channel selection that piggybacks on my "internet-only" cable plan. As long as my wife can see her stories, the TV does its job.

      --
      I am not a crackpot.
    110. Re:How about heating and airconditioning? by cayenne8 · · Score: 1

      It's *that* kind of thinking why there are so many vampire loads. Why can't you at least have your machines go to sleep (maybe you do), and/or wake them over the network if you need to connect remotely?

      Well, for one thing..I can see no real compelling reason to bother to do so. It isn't a strain on my budget...so, why should I?

      Also, some of these boxes are servers I run out of my house...so, no sleeping for those things (sunfire, proliant box, older Dell poweredge boxes)....but I don't even bother with the laptop/desktop that is in each room, like I said...it isn't like it is hurting my budget any...

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    111. Re:How about heating and airconditioning? by mattack2 · · Score: 1

      Well, that was my point -- even if you don't care about saving the money, couldn't you care about not polluting the environment more (depending upon where your electricity comes from), heating your house more, just putting more load on the power system to cause us to build more power plants.

      again, I "waste" tons of electricity (with things that I WISH would turn off), but at least for things I can turn off, I do.

      The one time I could see not caring (as much) is if you had all solar, and you had net 0 power bill (hooked to the grid of course) over the course of a year.. Then I could potentially see using the "extra" yourself instead of just being a nice guy and leaving it on the grid. (If they paid the generator for all electricity generated, I would probably still try to conserve.)

    112. Re:How about heating and airconditioning? by SydShamino · · Score: 1

      My sister in law recently cleaned out her grandparent's house after her grandfather died. They'd lived there for more than 50 years, having never in memory deeply cleaned or, say, changed the water in their water bed.

      After she got the black sludge drained from the thing, and pulled the deflated mattress out, she found an inch of accumulated skin flakes in the frame around the mattress. Yuck.

      --
      It doesn't hurt to be nice.
    113. Re:How about heating and airconditioning? by Anonymous Coward · · Score: 0

      Because for domestic usage it is a lot easier to work out usage in Wh without resorting to a calculator.

  2. Not in use? by NotSoHeavyD3 · · Score: 2

    The set-top boxes are energy hogs mostly because their drives, tuners and other components are running full tilt, 24 hours a day, even when not in active use.

    Isn't that kind of the point? If their drives and tuners weren't running then they couldn't record stuff while you were away. (I mean how else would it build up a buffer of the last 30 minutes of a show or record suggestions if it wasn't running.)

    --
    Did you know 80 to 90% of the moderators on slashdot wouldn't recognize a troll even if one dragged them under a bridge.
    1. Re:Not in use? by WrongSizeGlass · · Score: 3, Insightful

      Isn't that kind of the point? If their drives and tuners weren't running then they couldn't record stuff while you were away. (I mean how else would it build up a buffer of the last 30 minutes of a show or record suggestions if it wasn't running.)

      A scheduler running in low power mode can wake up the device (including hard drive) shortly before the scheduled recording. Depending on how long it takes the STB to get its shit together this could be a few minutes or as little as a few seconds.

    2. Re:Not in use? by chemicaldave · · Score: 4, Insightful

      Sounds like lazy programming.

      "Hey, don't you think it would be nice to turn off the unit to save energy and turn it on before it records a show?"
      "Well John, that's a nice idea, but I just can't imagine a use case where that's necessary. Besides, it's not our problem."

    3. Re:Not in use? by Jumpin'+Jon · · Score: 1

      While it's true that the devices need to be on to do the recording, I imagine there's also a lot of time when they're idle.

      My DVR (Sky+ HD) will go into Standby at 01:00 if it's not in use, and that seems like a sensible option.. most of what I record is broadcast during the regular evening slots, between 19:00 and midnight. Of course, that may not be the case for everyone.

      Would I prefer it to go into a Deep Sleep rather than Standby? No, because it's startup times are really frustratingly long.

      I guess part of the problem in that case is that age-old problem: I am too impatient to wait to use it. My desire for utter convenience outweighs my desire to save a few quid on my leccy bill.

    4. Re:Not in use? by gbjbaanb · · Score: 3, Insightful

      they go to sleep, and wake up when its time to record something.

      My lovely Topfield box does this quite happily, sends itself into a low-ish power (8W) state most of the time when its not being actively used. When it wakes up, it runs at 25W (apparently). However, even when running it will put the drive to sleep after a while, which can be slightly annoying when you click the button to view the recordings and it takes a couple of seconds to spin it up. I can live with that.

      8W in standby can be further reduced by turning off the pass-through mode though, so its still not so bad.

      I think the problem is that many of the cheapo PVRs don't do this kind of thing and run, even in standby, with a large power consumption.

    5. Re:Not in use? by PhrostyMcByte · · Score: 1

      I guess it means that even if you're watching a single channel and not recording anything else at the moment, the second/third/etc. tuners are still powered on.

      It could probably be helped further if the device recognized when your TV was turned off, so it could turn off tuners/HDD completely when it's not recording. There are probably other things like hardware MPEG codecs and video-out that could be turned off as well.

      I don't know how much power they consume but I can attest to the tuners I have in my PC being very hot even when I'm not using them. So I guess the problem applies to more than just DVRs and cable boxes.

    6. Re:Not in use? by Eivind · · Score: 1

      It needs to run while recording, sure. But these typically don't do this 24x7x365.

      When they don't, they could spin down the hard-disc, and for that matter go into sleep-mode with a wakeup-timer set to one minute before the next scheduled recording starts.

      Hell, even while recording or playing back you could power down the disc much of the time if you've got a reasonable ram-buffer. Typical PVR-boxes record at a quality of on the order of 1GB/hour, which means that a single gigabyte of buffer would enable it to power up only once an hour on playback.

      mp3-players with spinning discs have been doing this for a decade, because the consumer actually -cares- about energy-consumption on battery-powered devices. (he cares about how long the battery holds), a old-generation ipod, for example, will read several songs into a ram-buffer, then power down the disc for something like 10-15 minutes before the buffer runs low. No reason PVR-boxes couldn't do the same.

    7. Re:Not in use? by Anonymous Coward · · Score: 1

      "yeah but this linux embedded solution from 2001 we built this crap over has crappy support for that"

    8. Re:Not in use? by Anonymous Coward · · Score: 0

      Is your cell phone running on full all the time? Hope not if you keep your cell phone in your front pants pocket and you plan to have kids.
      I think we have reached a level that devices that turn themselves on and off or go into sleep mode are a reality... cell phones, PCs, TVs...
      You just need a few pieces of circuitry running a counter and the instructions to wake the rest of the thing up.

    9. Re:Not in use? by MindStalker · · Score: 2

      My comcast DVR has an off. When I turn it off it leaves its scheduler running and wakes itself up a few minutes before any scheduled recordings, and periodically to get schedule updates. But it doesn't buffer live TV when "off". I generally turn it off when I go to bed, but it automatically turns itself off after some time of non use as well.

    10. Re:Not in use? by delinear · · Score: 2

      I suspect GP is from the UK, not the USA (he mentions Sky+ and "leccy" is UK slang for electricity). On the other point, annoying as it may be, that's how most humans behave. Make it convenient and in their interests and they'll do it, make it hard and they won't bother. Manufacturers need to be working this stuff out because you just won't change human nature.

    11. Re:Not in use? by delinear · · Score: 1

      I thought they already did this - I certainly know the disk platter in my cable DVR always spins up when I switch on the news in the morning, I'd assumed it was detecting connectivity from the HDMI.

    12. Re:Not in use? by delinear · · Score: 1

      Better use of flash technology would be a big help, too. Not only is the hard drive in the average DVR sucking up more juice, it's also hotter and usually noisier (since they often use the cheapest drive they can source). Again, it doesn't necessarily have to record everything to the flash drive, a smallish 4 or 8GB drive would give a few hours of recording time for live TV.

    13. Re:Not in use? by petermgreen · · Score: 1

      That's cool, we'll just run 5 600GW nuclear reactors because you are impatient. What an awesome solution.

      Yeah, we aren't going to give up the things we enjoy like the ability to watch programs when we have time (rather than when the TV schedule places them) to save a few bucks a year or for dubious environmental reasons (watching TV doesn't exactly have a huge footprint per hour compared to many other activities even when you count the cost of standby usage).

      Afaict the big issue with sky+ boxes is that they keep a lot of the frontend on and keep both halves of the LNB powered even when in standby mode to support things like automatic firmware upgrades, remote record, anytime etc. You can pu them into a deeper off mode by holding the power button (and sometimes you have to because they crash) but they take annoyingly long to start up again from that mode and of course they can't wake up from that state to record stuff which kind of defeats the object of a sky+ box.

      Fuck Americans.

      The fact he talks about SKY+ means he is almost certainly not an american or at least not living in american right now.

      --
      note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
    14. Re:Not in use? by elrous0 · · Score: 0, Troll

      Great, now I'm going to miss half my television shows because some hippie wants me to shave a few watts off my electric bill. Isn't it enough that I have to flush my toilet twice as much now (and clean the shit stains left behind) because some hippie said that a 2-gallon toilet was just as good as a 4?

      I'll tell you what, I'll get an Energy Star DVR just as soon as Al Gore moves out of his McMansion and stops driving a luxury SUV.

      --
      SJW: Someone who has run out of real oppression, and has to fake it.
    15. Re:Not in use? by swb · · Score: 1

      With DRAM as cheap as it is, I'm surprised that a 'modern' Tivo-type box couldn't use DRAM as its 30 minute buffer. 8GB Flash could be used for recordings. When a recording was complete, the HDD would be woken up, the recording dumped to HDD, the HDD powered off.

      If you bumped flash to 16GB and applied some intelligence to flash management, there may be some people who seldom would watch a program from the HDD (ie, they watch mostly recently-recorded programs and only rarely go to flash).

      I don't know what the power savings would be, but you might even copy programs from flash to HDD in the background as the program is started and spin down the HDD once completed and pretty much never use the HDD.

    16. Re:Not in use? by ffejie · · Score: 1

      Whereas I would gladly shave a few watts off my electric bill because that means cash in the bank. To each his own, I suppose.

      --
      Disagreeing with me does not mean you get to mod me troll.
    17. Re:Not in use? by jrumney · · Score: 1

      Until someone invents an electronic switch, then the STB designers will be able to turn the power hungry tuner and hard drive on when the schedule says something worth recording is on. Until then, we'll have to put up with our hard drives and tuners being on all the time.

    18. Re:Not in use? by Anonymous Coward · · Score: 0

      What? Programmers not understanding the hardware then blaming the hardware? Unpossible! Programmers are craftspeople, after all!

    19. Re:Not in use? by Albanach · · Score: 1

      I'll tell you what, I'll get an Energy Star DVR just as soon as Al Gore moves out of his McMansion and stops driving a luxury SUV.

      So, because one guy is hypocritical you are suddenly exempted from personal responsibility? That's a great basis for decision taking.

    20. Re:Not in use? by Applekid · · Score: 2

      Great, now I'm going to miss half my television shows because some hippie wants me to shave a few watts off my electric bill. Isn't it enough that I have to flush my toilet twice as much now (and clean the shit stains left behind) because some hippie said that a 2-gallon toilet was just as good as a 4?

      I'll tell you what, I'll get an Energy Star DVR just as soon as Al Gore moves out of his McMansion and stops driving a luxury SUV.

      DVRs are a solution to a problem of inefficient distribution. Television networks put popular shows against each other, put reruns at weird hours, fill programming with commercials, air things out of order, all sorts of inconveniences. The technology exists today (ala Netflix, Youtube, Hulu, etc.) to let people go out and actively watch what they want when they want to.

      The "problem" of DVRs, as usual, is a solution to a different problem. If the different problem were to go away, the solution would be unneeded.

      --
      More Twoson than Cupertino
    21. Re:Not in use? by Anonymous Coward · · Score: 0

      It has to be on. How else can they watch you.

    22. Re:Not in use? by yarnosh · · Score: 1

      You don't necessarily have to put the whole machine in standby just to save some power. You can spin down the drive and put the hardware into an idle mode. I THik the issue is that these set top boxes don't have the same kind of power saving features that desktop or laptop PCs do.

    23. Re:Not in use? by dhammond · · Score: 2

      The real problem is not that it stays awake to record the programs you want to record, but that it is always recording whether you want it to or not. At least that's the way my Verizon box works. This allows you to turn on the TV, and if you happen to want to watch the current program from the beginning, you can rewind. I have never used this feature, and if I could turn it off I would. It's a huge waste of energy. It would be much better if you could tell it to not record anything (and power down the hard drive) unless it is really "on" or if there is a program you actually scheduled to record.

    24. Re:Not in use? by jedidiah · · Score: 1

      > cash in the bank ...not as much as you think.

      The OP was whining about his toilet. Of course you don't have his problems if YOU JUST BUY A BETTER PRODUCT.

      However, most people don't do that. They just grab the cheapest thing they can find or they just stick with the default option. In this case, it's probably what was already in the house. So you have this hippie do-gooder mentality colliding with market realities and crap being the end result.

      I just got finished replacing the crap toilets my home builder put in during construction and it was well worth it...

      --
      A Pirate and a Puritan look the same on a balance sheet.
    25. Re:Not in use? by jedidiah · · Score: 1

      ANY thing that increases the cost of the unit will be avoided. EVERY one is trying to buy or build the cheapest option possible.

      If you do anything to the design that ads any costs then 90% of the market will be alienated.

      The only people that will got for this are those that care enough to BUILD their own boxes. Everyone else just wants the cheapest available solution. This is why Tivo struggles. Most consumers are not very discriminating.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    26. Re:Not in use? by cats-paw · · Score: 1

      really it starts with lazy hardware design. Low power design is not difficult but you have to do it from the start.

      There should be very, very little price difference between the two versions.

      --
      Absolute statements are never true
    27. Re:Not in use? by Sloppy · · Score: 1

      DVRs are a solution to a problem of inefficient distribution .. The technology exists today (ala Netflix, Youtube, Hulu, etc.) to let people go out and actively watch what they want when they want to.

      Good grief, you just substituted one "inefficiency" with something literally a thousand times less efficient.

      Broadcast combined with DVRs: information transmitted once.

      Netflix/Hulu/Youtube: information transmitted once for each viewer. Your "efficient" approach just multiplied bandwidth usage by several orders of magnitude, and guess what: it's networking hardware (which consumes energy while it's doing it's thing) which ultimately delivers bandwidth. You might not see all this happening, since it's outside your house, but don't think you're not paying for the energy.

      There's nothing wrong with your DVR doing its work while you're asleep; whatever you use is going to do its work some time. The complaint is that people are using DVRs which don't themselves go to sleep while they're not working. (Well, that combined with the "live TV" use case many DVRs implement even for people who don't need to use it, which in turn causes it to always be working.)

      --
      As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
    28. Re:Not in use? by Sloppy · · Score: 1

      I'm surprised that a 'modern' Tivo-type box couldn't use DRAM as its 30 minute buffer.

      Cool idea; I think it's just a matter of having the idea. A lot of this stuff was invented back when RAM was more expensive so it wouldn't have been practical at the time.

      It would be pretty damn easy to have MythTV use a ramdisk for its live TV buffer (or maybe tmpfs as a compromise; I gotta check out how it handles the live buffer's space management), and MythTV itself wouldn't need to be changed for that. It's just a matter of configuration.

      I think I'll try this out the next time I'm screwing around with my mythbackend box.

      --
      As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
    29. Re:Not in use? by Cute+Fuzzy+Bunny · · Score: 1

      There are two problems with the whole strategy. One is that most (if not all) dvr's record live tv all the time and powering it off would disable that very helpful feature. I dont know how many times I turn the tv on and see a show on halfway through and it looks good so I hit record, or have the news on and I just missed something that sounded interesting. Secondly, spinning drives up and down increases wear and tear on the drive and shortens drive life. If it was something you'd spin up and down once or twice a day, probably no biggie. But if its spinning up and down 10 times a day to record or play a show, then I think you'd find your hard drive dropping dead a lot sooner, taking all your shows with it. Throw in all the other stuff dvr's are doing like remote scheduling, regular guide data updates (directv does this in real time, 24x7), etc...and the sleep or drive spin down stuff just doesnt work without major architectural changes. What they COULD do is push the dvr manufacturers to go to lower power draw components and design lower power 'next gen' dvr parts. But my current dvr only uses about 30-40 watts, while my older tivo used 100+. So there isnt a lot of room for improvements, to be honest. I guess one way to really save the power and reduce complexity in the home is to put everything on a server and stream it on demand to a very low power STB thats only on when you're watching tv. But that has its own set of problems, not many of them technical... Rather than focus on the dvr, I think people ought to have a hard look at their sound systems receiver. A lot of people buy those and keep them for 10 years. Many of them suck down a lot more power than a dvr, even when turned off. Or you might find that replacing your old light bulbs with fluorescent or led bulbs to produce a much higher level of savings than powering down your dvr.

    30. Re:Not in use? by wagnerrp · · Score: 1

      Why are startup times frustratingly long? It knows exactly what is in the device, and that is not going to change, so it's not like they have to poll anything. Any tuning data can be stored so it doesn't need to be recaptured on startup. You could configure it to start up once an hour to check for updates.

    31. Re:Not in use? by Methuseus · · Score: 1

      Me running a small PC or Wii to watch Netflix for $8 a month is cheaper than paying for cable ($30 min) plus the DVR (in most cases $10-$20 a month extra) plus the constant power of the 25 or so watts. Even if I could DVR everything I watch on Netflix, my power costs alone would be less, seeing as a small PC or Wii would use less than 20 W while playing video and between 1 and 10W in standby (I tend to turn off the Wii rather than have the Connect24 on). So, removing a cost of around $100 a month from my budget, and possibly placing half of that on the providers, does not really net a whole lot more.

      --
      Two things are infinite: the universe and human stupidity, though I'm not yet sure about the universe. - A Einstein
    32. Re:Not in use? by swb · · Score: 1

      It's all tied up in the customer/vendor/ownership issues of DVR boxes.

      Cable companies want the absolute cheapest box they can get and don't care about energy consumption since they don't pay for it. Box makers want to make the cheapest box possible since that's what cable companies want.

      Consumers would probably like a more energy efficient box but the box cost is obfuscated through their monthly subscriptions fees.

      Where it could make a difference is with Tivo boxes; since they are bought outright by the owners, the small per-unit price increase for improved energy management could be sold as a feature. A price increase of $50 that resulted in $25 annual energy savings could be worthwhile, and that's a relatively small cut in consumption -- about 40 watts, which ought to be easy to achieve if you can keep the HDD spun down 20 hours a day.

    33. Re:Not in use? by b0bby · · Score: 1

      Isn't that kind of the point? If their drives and tuners weren't running then they couldn't record stuff while you were away. (I mean how else would it build up a buffer of the last 30 minutes of a show or record suggestions if it wasn't running.)

      A scheduler running in low power mode can wake up the device (including hard drive) shortly before the scheduled recording. Depending on how long it takes the STB to get its shit together this could be a few minutes or as little as a few seconds.

      The buffer is not related to scheduled recordings - they buffer the last 30 minutes of whatever channel you leave it on, regardless of what's scheduled. So you can always turn on and rewind half an hour. So they're never going to go to sleep. Maybe you could buffer to a lower power SD card or something, 4GB should do, but that adds to the complexity of the device.

    34. Re:Not in use? by Vegemeister · · Score: 1

      Get a pressure-assisted toilet (or commercial, if you have 1 inch pipes and good water pressure).

    35. Re:Not in use? by cdrguru · · Score: 1

      This is also simply a fact of consumer electronics. If you are going to make 100,000 of them then every $0.10 you spend additional costs $10,000 in reality. So if you can trim $0.10 from the cost there is a net gain of $10,000. And that is if there is only 100,000 boxes made while in reality it is far more likely we are talking about 10,000,000 boxes. That makes it even worse.

      So anything that can be done to decrease unit costs will be done. If the poor little programmer has to work harder and longer - even if something costs $50,000 in programming but saves $1 per box of course it is going to be done.

      Flash memory added? Ha. Not a chance. Enhanced power supplies with a standby option? Not going to happen. Adding the hardware so it would be possible to have the box "wake up" when really needed? No, sorry, not unless someone makes them.

      The other problem is that the idea of waking up when needed is a non-trivial exercise. You have scheduled recordings, you have things that have to be tracked from the head-end - like shutdown orders and software updates. Obviously, you have the user trying to watch TV. All of these things have to be able to trigger a wake-up and the operator isn't going to like shutdown orders taking perhaps days to be recognized. Trying to have the box in a standby mode except when needed isn't all that simple - especially when the head-end "knows" that the boxes are continuously connected and running. Reconfiguring the entire system end-to-end to support power management in the home isn't something that the box makers are going to want to do.

      Can it be done? Sure. Will it increase costs to the consumer? Of course. Whatever power savings there might be will be lost in the increased box costs. Just increasing the box rental from $5 a month to $6 would wipe it out. But some folks will feel better about it.

      Personally, I'd like to think we are building an electric supply infrastructure that will be reliable on into the future. We do not have it today. In the US we are on the edge of rolling blackouts to manage the electric supply and no amount of conservation will change that fact.

    36. Re:Not in use? by curunir · · Score: 1

      Maybe you could buffer to a lower power SD card or something, 4GB should do

      A 4G SD card won't be much cheaper than an extra 4G of RAM, which would be the best solution in all regards. It sounds like a lot of the problems come from trying to minimize the cost of the devices...put 6-8G of RAM in each box and the power issues become fairly simple to solve. You wouldn't even have to have the HDs spun up constantly while recording, since you could buffer to RAM and flush to disk periodically.

      If these devices are costing people an extra $10/mo in power costs, perhaps some government pressure to spec the boxes correctly could lead them to at least offer low power options for ~$40 more that would pay for themselves in ~6 months and let consumers have the choice.

      --
      "Don't blame me, I voted for Kodos!"
    37. Re:Not in use? by qwertyatwork · · Score: 1

      Mythtv will turn the box off, and set the bios to wake it up when it's time to record. This is extremely efficient.

    38. Re:Not in use? by frosty_tsm · · Score: 1

      really it starts with lazy hardware design. Low power design is not difficult but you have to do it from the start.

      There should be very, very little price difference between the two versions.

      I'd say that hardware that processes multiple video streams, writes and reads from a hard disk, and only consumes around 25-30W is a pretty low-power design (especially since it was built by the lowest bidder). The Apple TV only consumes 6W, handles one data steam (and only 720p), has no spinning hard drive (only 8 GB of flash), and was built was green in mind.

    39. Re:Not in use? by MikeBabcock · · Score: 1

      Sounds like cautious debugging.

      Would you rather have a STB that always records your shows, or one that sometimes doesn't wake up in time to do so?

      Sleep states are a PITA ... ask anyone who's dealt with ACPI lately.

      --
      - Michael T. Babcock (Yes, I blog)
    40. Re:Not in use? by MikeBabcock · · Score: 1

      Compute the savings for me please.

      Your device is probably going to use more than zero power over all (you own it because you use it, right?) so calculate maximum savings despite using it, at 25W of consumed power.

      That's 600 watt-hours a day, or 0.6kWh if my math doesn't deceive me.

      --
      - Michael T. Babcock (Yes, I blog)
    41. Re:Not in use? by Anonymous Coward · · Score: 0

      I think you've hit on the key...government should force cable and satellite vendors to support open standards allowing other vendors (like TiVo) to sell compatible set top boxes. Think CableCard, only functional. Then we don't have to care how crappy the default boxes from the cable or satellite vendors are since we'll be free to choose other options based on whatever rationale we want, including power consumption.

      Forcing them to address power concerns themselves will only lead to a situation where those companies make their boxes just good enough to meet regulations rather than a situation where market forces encourage vendors to push for the best possible solution.

    42. Re:Not in use? by Anonymous Coward · · Score: 0

      You seem to be under the impression that it's hard to transmit information these days. It certainly scales better than moving physical objects when it comes to power usage.

    43. Re:Not in use? by ender8282 · · Score: 1

      Can I be the first to implement it?

      "Hey boss look at this cool new feature that I added, it saves the customer money!"
      "Well John, that a nice feature. I guess that I am employing to many of you if you have time to implement un-requested features that don't help us. Enjoy the unemployment line..."

    44. Re:Not in use? by SydShamino · · Score: 1

      This has been my problem with home-use SAN devices for years. At least at the beginning, none of them would ever bother to spin down the drive. There have been several slashdot posts about this. As a result of the high failure rate on the disks, I've stayed away from them.

      Interestingly, now I've seen companies that specifically advertise that their home SAN devices include active power management to idle the drive. It looks like (at least in this case) that the market was able to devise a fix. (Unfortunately that fix took half a decade because the cost of increased power use and early mortality were external costs that were rarely advertised on the box and more rarely understood by the consumers. Home SAN devices need an Energy Star rating just like home DVRs do.)

      --
      It doesn't hurt to be nice.
    45. Re:Not in use? by Sloppy · · Score: 1

      You seem to be under the impression that it's hard to transmit information these days.

      Huh? No, I'm under the impression it's not totally free, and that idle equipment uses less energy than busy equipment.

      It certainly scales better than moving physical objects when it comes to power usage.

      I'm not arguing otherwise; I'm saying that since (approx) the 1920s we've had something that scales massively better than both individual streaming and your physical object strawman. That tech is called broadcast. No, it's not always and the right answer for a given application, but when you can use it, it's incredibly efficient and nothing else is in the same league.

      --
      As copyright owner of this comment, I authorize everyone to defeat any technological measure which limits access to it.
    46. Re:Not in use? by Eivind · · Score: 1

      Consumer knowledge and choice is needed, agreed. If the consumer both know about the differences, and are given a real choice, then sometimes, the better option wins out.

      Electrical applicances have an energy-rating here, from A to F, where C represents average energy-consumption. Offcourse it *is* somewhat more expensive to make a refrigirator say, better insulated to earn an A. But in this case consumers have a choice and are informed. The end-result is that 95% of the sold appliances are grade A.

  3. Probably because it makes it more complicated. by Dr_Barnowl · · Score: 2

    MythTV does this just fine ; it can turn off your computer, and turn it back on again when a recording is scheduled.

    The only problem would be that when it boots into "recording" mode instead of "manually started", there's a different screen explaining it, which involves a single button press on the remote to put it into manual mode.

    Call my cynical, but I think that the engineering department for these things are just told to leave it on all the time, because the perception in management is that the general public couldn't work this out.

    1. Re:Probably because it makes it more complicated. by edumacator · · Score: 2

      Although the EPA has established Energy Star standards for set-top boxes and has plans to tighten them significantly by 2013, cable providers and box manufacturers like Cisco Systems, Samsung and Motorola currently do not feel consumer pressure to improve box efficiency."

      I know this is all panacea, but wouldn't it be nice if these companies did in spite of pressure from consumers. I don't know much about these boxes, but it doesn't seem like a task that would cost them very much to change.

      If they won't do it for the energy savings of their costumers, then maybe one of the will make the shift, and get to put a big green sticker on the front saying their box is "green". That would bump their sales enough to offset the cost.

    2. Re:Probably because it makes it more complicated. by Anonymous Coward · · Score: 0

      Call my cynical...

      I'd like to that - what's her number?

    3. Re:Probably because it makes it more complicated. by necro81 · · Score: 5, Insightful

      If it were an open marketplace like, say, refrigerators, you could slap a green sticker on it and perhaps differentiate yourself. But that's not what is going on here. A tremendous problem in the particular case of these devices is that very few of them are sold directly to consumers: they are sold by the millions to cable companies, who then sell/lease them to their consumers with the myth that "If you want cable, you must use this box". The cable companies don't give a damn about how much power the boxes use: they aren't paying the bill. The consumers are largely oblivious, because it isn't their equipment, and they just want their insipid reality TV shows. Everyone with half a brain can look at this situation and say: gee, this is stupid, let's make the boxes use less power. But there is no incentive for any party to do it on their own. This is a clear case where government regulation makes a lot of sense.

    4. Re:Probably because it makes it more complicated. by TheRaven64 · · Score: 1

      The big green sticker isn't enough, there needs to be a scale. I would love to see a sticker on every box saying how much electricity it would use in a year of normal use, for every electrical or electronic device that I buy. We have something a bit similar with white goods, where they're given a rating from A to F for power efficiency, but there's no real indication of what the difference is. Is it worth paying £50 more for one that is one category better? How long will I have to wait for the more expensive one to be cheaper overall? At the moment, one Watt-year costs me about £1, so I know that an always-on device that draws 10W less is roughly £10/year cheaper to operate. If it costs £50 more, and has an expected livespan of 3 years, then it's probably not worth it. If it costs £5 more, then I'll be better off after six months.

      --
      I am TheRaven on Soylent News
    5. Re:Probably because it makes it more complicated. by MrQuacker · · Score: 1

      In the USA we have something like that for large appliances, like fridges. The sticker on the front shows Kwh used per year, and estimated cost based on a range of electrical prices.

    6. Re:Probably because it makes it more complicated. by frostfreek · · Score: 2

      .. who then sell/lease them to their consumers with the myth that "If you want cable, you must use this box".

      I am not sure if this is a myth... I am pretty sure that cable co's scramble most of their digital channels, requiring their descrambling equipment. You definitely cannot plug cable directly into your tv and get all channels, with Rogers here in Canada.

      So, I won't be getting cable. OTA is good enough for me!

      I spent a whole WEEK trying to get my MythTV to power down and bios-alarm-boot to wake up for recordings. It turned out that the new linux kernel modules for bios alarm did not think my bios could wake up (yet I could do it manually!), so I had to revert to an older kernel.
      After seeing this article, I am glad I went through the hassle!

    7. Re:Probably because it makes it more complicated. by Anonymous Coward · · Score: 0

      I want my MythTV box to do this, maybe it is better in the newer versions.

      The same with EyeTV. They need to be able to turn on a powered down computer, boot into the correct OS, record, and then turn the computer off.

      My Mythbuntu computer uses 85W in standby, my MacBook Pro uses 17-35W.

    8. Re:Probably because it makes it more complicated. by ffejie · · Score: 1

      I know this is all panacea, but wouldn't it be nice if these companies did in spite of pressure from consumers. I don't know much about these boxes, but it doesn't seem like a task that would cost them very much to change.

      When cable companies evaluate new STB, they do indeed evaluate draw on standby and active. It isn't worth more than one tiny decision point, but it's there. Ultimately, if they get a "green" STB as an option, they can sell that value-add to the consumers and you'll get pretty much exactly what you're asking for. It's a free market, but the cable company is the customer, you're just the end user.

      --
      Disagreeing with me does not mean you get to mod me troll.
    9. Re:Probably because it makes it more complicated. by AmiMoJo · · Score: 1

      My understanding of the US market is that you can put the cable subscriber card in your own STB and it will get the channels you are paying for. In theory you can use your own equipment.

      In the UK you have to use the cable box provided by the cable company. You can't get just a card, you have to have the whole package and third party boxes are not available. Don't know about Canada.

      --
      const int one = 65536; (Silvermoon, Texture.cs)
      SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
    10. Re:Probably because it makes it more complicated. by Anonymous Coward · · Score: 1

      CableCard in theory addresses this issue - descrambling on a card that is plugged into the non-cable co DVR. Of course that didn't last long as TimeWarner had to issue auxiliary STBs to let TiVos use the higher channels (apparently these channels receive such little use that they are only transmitted last mile when requested).

    11. Re:Probably because it makes it more complicated. by jedidiah · · Score: 1

      This is true only in theory.

      There is very little market for 3rd party set top boxes. Usually this sort of thing in the US is associated with cable pirates.

      The American version of CAM has mainly served as a barrier to entry preventing most potential competitors from even starting.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    12. Re:Probably because it makes it more complicated. by Anonymous Coward · · Score: 0

      I am pretty sure that cable co's scramble most of their digital channels, requiring their descrambling equipment.

      And people should remember that even though dedicated crypto hardware is fast and efficient, the constant unnecessary work that it's doing, certainly isn't free. Ah, cable TV: you pay to receive it, then you get to pay again, to power the decryption, and then pay yet again, to pump the crypto hardware's waste heat out of your home in the summer.

      And what's the crypto for? Oh right, to prevent piracy. That's why no one can find any torrents for any of those shows.

    13. Re:Probably because it makes it more complicated. by jjo · · Score: 1

      It is not true only in theory. I have done it for a TiVo with two different cable companies. It's true that most people, especially the technology-challenged, won't bother, but the option is there.

    14. Re:Probably because it makes it more complicated. by DerekLyons · · Score: 1

      .. who then sell/lease them to their consumers with the myth that "If you want cable, you must use this box".

      I am not sure if this is a myth... I am pretty sure that cable co's scramble most of their digital channels, requiring their descrambling equipment.

      However, "descrambling equipment" != "cable co provided set top box", so yes - this is a myth. With a card from the cable co installed in the appropriate slot, my Tivo box does the descrambling itself.

    15. Re:Probably because it makes it more complicated. by Vegemeister · · Score: 1

      That's way too high. Go into your bios and turn on S3 suspend. It should pull 10 W or less. I assume you're talking about the Macbook on and idle, 'cause a laptop should be using 1W or less suspended.

    16. Re:Probably because it makes it more complicated. by mrchaotica · · Score: 3, Insightful

      The government regulation ought not to be making the boxes use less power; it should be breaking the cable and satellite companies' control over them!

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

    17. Re:Probably because it makes it more complicated. by mordred99 · · Score: 1

      I will take this step further and say that who is the direct customer? Since most all the cable providers don't care about the boxes but two things (Cost and reliability) and really only cost if it is cheap enough. So the manufacturers of these bases are listening to their customers - the cable companies. Since me, as a customer of the cable company cannot get a commercial cable box for anything as cheap as they can - without renting a cable card, etc. They don't care as they have their stranglehold. Yes I agree wholeheartedly with you. They don't listen to the true customer, just the one paying them for the items.

    18. Re:Probably because it makes it more complicated. by jedidiah · · Score: 1

      Yes. It is true only in theory.

      The only example you can come up with is Tivo.

      I am talking about real set top boxes, not just the single PVR vendor that has made it through the Cable DRM quagmire.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    19. Re:Probably because it makes it more complicated. by man_of_mr_e · · Score: 1

      Actually, there are a number of HD TV's with integrated CableCARD support, as well as several other PC tuners that support CableCARD.

    20. Re:Probably because it makes it more complicated. by Anonymous Coward · · Score: 0

      My Windows Media Center does it as well. Just some tweaks of the windows power settings to get it to always wake up correctly, but works like a charm now.

    21. Re:Probably because it makes it more complicated. by SydShamino · · Score: 1

      I am pretty sure that cable co's scramble most of their digital channels, requiring their descrambling equipment.

      In the U.S. at least, supposedly they were required to provide you with a descrambling card, which you could then plug into a host of third-party devices. What actually happened was that their support for the cards was made so bad that most people could never get them to work, thus forcing consumers to use the better-supported set-top device.

      I won't call this a regulation fail, because the regulation was good. Let's call it a "punishment for lack of regulation implementation" fail, because the penalties for not abiding by the regulation were nonexistent.

      --
      It doesn't hurt to be nice.
    22. Re:Probably because it makes it more complicated. by jedidiah · · Score: 1

      There aren't "several" cable card tuners, there are 2 and one of those is still vaporware. Any PC cable card tuner that has been alleged to exist has typically been a very hard thing to get your hands on versus the ease of which you might have gotten your hands on some device from Hauppauge or an HDHomeRun.

      Bragging about not needing a cable card for a particular TV is kind of silly since that was the standard expectation for ANY TV before the digital switch.

      That was a very handy kind of setup for an S1/S2 Tivo.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    23. Re:Probably because it makes it more complicated. by lee317 · · Score: 1

      This has already happened with the separable security mandate. The problem is consumers do not want to shell out $300-600 for an HD-DVR, which is what those units cost when they are sold detached from a rental fee or monthly service plan.

    24. Re:Probably because it makes it more complicated. by Anonymous Coward · · Score: 0

      I spent a whole WEEK trying to get my MythTV to power down and bios-alarm-boot to wake up for recordings. It turned out that the new linux kernel modules for bios alarm did not think my bios could wake up (yet I could do it manually!), so I had to revert to an older kernel.

      Any info on this? I used to be able to do it on my Mythbox running Archlinux which I mostly stopped updating after they forced an update from KDE3 to KDE4. After a while I decided to do a clean install and also upgrade from 32-bit to 64-bit and haven't been able to get it to work since, I assumed it was something to do with switching to 64-bit, but if running an older kernel works it would be good to have it working, it isn't too big a deal because I mostly record in the evening when I am home so I can switch it on when needed on turn in on before I go out, but it would be nice not to worry about when I need to turn it on.

    25. Re:Probably because it makes it more complicated. by mrchaotica · · Score: 1

      The "separable security mandate" is imaginary bullshit. The problem is that customers don't even have the choice to shell out for a DVR. I've tried to buy a DVR for use with DirecTV; they won't let me. Even if you got one from Ebay or something, they'd either refuse to activate it or call it a lease and charge you five bucks a month anyway. Comcast is the same way.

      --

      "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

    26. Re:Probably because it makes it more complicated. by lee317 · · Score: 1

      The mandate only applied to CATV as far as I know. TiVo is a DVR that you can buy yourself and use with Comcast. It would be nice if more competitors would enter the market with DVRs but the anemic consumer demand coupled with the marketing power of (largely) Comcast has quashed the market.

  4. Turn the damn thing off by coinreturn · · Score: 1
    I find the worst culprit is users (i.e., wife and kids) who turn off the TV and forget to turn off the set-top box in the process. The box continues to process the incoming signal and generate the outgoing picture and audio, which the TV ignores while off.

    Waiting to program while you are away is not an excuse to hog power. Only a wake-up function is required when the box is not actively recording.

    1. Re:Turn the damn thing off by Dr_Barnowl · · Score: 1

      Yes, I get this. Most annoying.

      Since I'm on MythTV I suppose the solution to this is to just put some cron jobs on it that cancel live TV playback during school hours.

    2. Re:Turn the damn thing off by Noose+For+A+Neck · · Score: 2

      Wow, you seriously didn't even glance at the article, did you? STBs in "idle" mode aren't any less energy hungry than when they're "on". The only way to turn most of them "off" is by unplugging them.

      --

      Software piracy is victimless theft.

    3. Re:Turn the damn thing off by edumacator · · Score: 2

      Since I'm on MythTV I suppose the solution to this is to just put some cron jobs on it that cancel live TV playback during school hours.

      If all boxes could do that, we'd also see the crisis in our education system averted, as the kids have no reason to stay home anymore...well, I guess you'd have to hack PlayStations to not play during the day too, but that shouldn't be too hard.

    4. Re:Turn the damn thing off by jedidiah · · Score: 1

      Then you are second guessing the users and that can end very badly.

      For a personal box this might work but for a generic appliance being stamped out by the thousands, it's going to cause a mess of trouble.

      An STB is an inherently passive device and there's really no good reliable clues you can use for engaging in power saving activities.

      At least with a PVR you have a schedule of activities for automated tasks that don't depend on user input. You can easily manage those without running the risk running afoul of unpredictable human behaivor. The STB, not so much.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    5. Re:Turn the damn thing off by GigaHurtsMyRobot · · Score: 1

      I don't use DVR functionality, so I'm not worried about it recording anything while I'm away. My entire living room entertainment area is on a power strip, which stays OFF unless I decide I want to watch TV or play the Xbox. Such an easy solution to save all that power, just turn the damn thing off. My power hungry PC also gets turned off whenever feasible. I've noticed significant savings on my electric bill this year over the previous year when I was leaving everything on.

    6. Re:Turn the damn thing off by delinear · · Score: 1

      If all boxes could do that, we'd also see the crisis in our education system averted, as the kids have no reason to stay home anymore...

      Aside from lack of engagement in boring lessons, being bullied at school, peer pressure, parents who takes kids out of school during term time (to be able to go on cheaper holidays or whatever), etc. I knew plenty of kids who skipped school all the time, none of them stayed home and watched TV, if kids are doing that then it sounds more like they're doing it because it's all that's available and they'd still skip school and do something else if the TV wasn't on (after all, if they have DVR they can record shows if they really care about missing stuff, so it can't be the "entertainment value" of TV that's causing them to stay home).

    7. Re:Turn the damn thing off by bzipitidoo · · Score: 3, Informative

      Don't blame the users. More than half the blame lies on those boxes. They're practically full blown computers complete with hard drives and long boot up times of over a minute--- and almost no power management, and that's definitely not the fault of the users. Linux can be booted in 5 seconds, and could be made even faster with things such as the ancient technology known as ROM. No excuse for boxes taking so long to boot, and dodging the problem by just having it always stay on. Long ago, we were introduced to the "Power" button to get around the requirement that "Off" means off, with VCRs that would lose all their programming whenever power was interrupted. The industry has completely punted on this issue.

      We could have had a standard for sensing the state of connected hardware so that if the TV is off, and no recording is being made, the box will sleep. Actually, we do have that, but the boxes can just ignore it. Or perhaps we could have more integration, with set top box functionality built into the TV. There are a whole lot of things that could have been done. Lot of cabling is still carrying analog signals. Instead, a top priority in the design of things like HDMI was that users should have to burn even more power on useless anti-piracy measures, such as HDCP.

      I have a very simple solution. I don't have cable TV. Saves me a bundle.

      --
      Intellectual Property is a monopolistic, selfish, and defective concept. It is "tyranny over the mind of man"
    8. Re:Turn the damn thing off by phlobus · · Score: 2

      Funny -- I plugged my cableco-provided STB into my kill-a-watt meter to check just this.

      When turned ON, sending a signal to the TV. Power usage = 20 watts.
      When turned OFF, it shuts off the output and sends a blank screen to the TV. Power usage = 20 watts.

      Indeed, that green power LED in front is just a comfort light that does not much of anything.

    9. Re:Turn the damn thing off by coinreturn · · Score: 1

      Don't blame the users. More than half the blame lies on those boxes. They're practically full blown computers complete with hard drives and long boot up times of over a minute--- and almost no power management, and that's definitely not the fault of the users.

      I have a very simple solution. I don't have cable TV. Saves me a bundle.

      For someone who doesn't have a cable box, you purport to know a lot about them. I don't know how off "off" is on my FIOS box, but there is most certainly not a full minute of boot up time. The box is on withing two seconds of pressing the on button.

    10. Re:Turn the damn thing off by coinreturn · · Score: 1

      Wow, you seriously didn't even glance at the article, did you? STBs in "idle" mode aren't any less energy hungry than when they're "on". The only way to turn most of them "off" is by unplugging them.

      One joker claiming that the boxes only dim the clock when "off" is not a definitive statement about the boxes IMHO. For example, there is no mention of my Verizon FIOS box. Regardless, users who don't bother to at least press the off button MUST be using more electricity in general than those that do bother.

    11. Re:Turn the damn thing off by teh+kurisu · · Score: 1

      All my TV equipment is plugged into one of these. It detects the TV's power draw, and when it disappears for more than 20 seconds it powers everything off.

      Its one drawback is that if I want to play some music through my surround sound speakers, I have to turn the TV on, but that's a pretty rare event. It also means that guests have to be given a crash-course in using the TV.

    12. Re:Turn the damn thing off by AntiNazi · · Score: 1

      Did you bother to read the article at all? It isn't off at all is the entire point. Put your hand on it when it is "off" and when it is on, it is just as hot 24/7 no matter what you are doing. Hell, by default FIOS boxes run a full screen "screen saver" that says push menu to turn on. As far as I can tell, and confirmed by this article, the only difference is the brightness of the power led on the front of the box. The long boot times are referring to time from a cold boot (unplugged state with most/all US cable boxes), not from changing the output from screen saver to tv show.

    13. Re:Turn the damn thing off by coinreturn · · Score: 1

      The article did not mention the FIOS box. One guy makes a generic blanket statement and you figure it covers all boxes? Yes, the FIOS box puts up a screen saver. I'm guessing that allows for a lot of reduced processing. I don't know if they take advantage of that opportunity, but I guarantee that when users leave it on, the opportunity is lost.

    14. Re:Turn the damn thing off by AntiNazi · · Score: 1

      Go touch your FIOS box and tell me it is in any sort of power saving mode...

    15. Re:Turn the damn thing off by coinreturn · · Score: 1

      Sorry, I actually have a job and am at work right now (okay, so I'm slacking and reading/posting to slashdot). I will try that experiment when I know it's been "off" overnight.

    16. Re:Turn the damn thing off by man_of_mr_e · · Score: 1

      Well, you could always buy a remote that will turn off everything when you click off.

    17. Re:Turn the damn thing off by coinreturn · · Score: 1

      Except that would kill my DVR. I generally do not watch live TV. I hate commercials.

  5. This is a hidden price by satuon · · Score: 2

    The problem here is that the price of energy usage is largely hidden for the consumer, who can't make the connection between the purchase and an increased monthly bill. The price of the box itself is visible to the consumer who can discriminate according to price, but the fact that one box might cost him $100 less in the course of a year is invisible to him so he doesn't choose it even though he might have if he was aware of that fact.

    1. Re:This is a hidden price by drinkypoo · · Score: 1

      The problem here is that the power consumption is hidden from the consumer, even though the manufacturer knows what it is. Unless there is a law saying they have to give you the information, they won't unless it's actually a selling point (e.g. electronics parts compete on the basis of power consumption and the information is found in the datasheet.)

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:This is a hidden price by Eivind · · Score: 1

      Indeed. Given a choice between a $299 box that eats electricity for $100 a year, and a $339 box that has the same functionality, but consumes only half the electricity, most users will go for the first.

      It's partly that users are dumb, and partly that the information needed isn't easily available. The situation would improve to *some* degree if typical energy-consumption pro year was required info on the price-tag.

    3. Re:This is a hidden price by toonces33 · · Score: 2

      We don't even have that choice. If I call the satellite company and tell them I need a box, they pick whatever they happen to have and don't give me a choice at all. The only choices are whether it is HD or not, and whether it is a DVR or not. Those are the only choices I have. Well, not having a box is a choice...

      We got a few newer boxes a few months ago - I am in thie middle of a new audit with the Kill-A-Watt to see what the new box/TV combos actually use. I usually let each one go for a couple of weeks, so it will be a while before I have good data..

  6. Meanwhile near the North Pole by Anonymous Coward · · Score: 0

    One of the nice side effects of living in Finland is that the use of home appliances is free 9 months of the year. My house is heated with electric radiators; it doesn't matter how the electricity is converted into heat. The officials ran some tests to see if it mattered how optimally light bulbs etc were placed for heating but it turned out it made virtually no difference.

    Just keep the curtains closed to convert light into heat.

    1. Re:Meanwhile near the North Pole by AK+Marc · · Score: 1

      Why would a cold location use electric radiators rather than heat pumps, which are usually about 4x more efficient?

    2. Re:Meanwhile near the North Pole by Hatta · · Score: 1

      I guess that's some consolation for having to remain inside 9 months of the year, going without sun for 3 months, and alcoholism so rampant that it's the number one cause of death for Finnish men.

      --
      Give me Classic Slashdot or give me death!
    3. Re:Meanwhile near the North Pole by frostfreek · · Score: 1

      Perhaps it is hard to pump heat out of permafrost?

    4. Re:Meanwhile near the North Pole by Man+Eating+Duck · · Score: 1

      Why would a cold location use electric radiators rather than heat pumps, which are usually about 4x more efficient?

      Because of initial cost, and because it's not *that* efficient depending on your heat source. We have cold winters where I live. A couple I know just bought a two-story house which they completely renovated. They looked into installing a heat pump, but they would probably not recuperate the initial outlay within the expected lifetime, and just invested in good isolation instead. They run a construction firm, so presumably they know what they're talking about.

      The parents of another buddy lives in a house by the sea. They do have a heat pump which gets great efficiency since the ocean is the heat source, still they don't figure on recuperating their investment before having used it for about 15 years. If you take into account the added complexity and maintenance requirements of your heating system it simply doesn't make economic sense in many cases.

      --
      Are you a grammar Nazi? I'm trying to improve my English; please correct my errors! :)
    5. Re:Meanwhile near the North Pole by AK+Marc · · Score: 1

      I'm not sure we are talking about the same thing. An HRV system sounds more like what you are talking about. And a heat pump is an air conditioner that runs backwards. One that takes 1000W can provide 4000W of heating or cooling (generally more heating than cooling for max capacity and more cooling than heating for typical usage). An HRV is a system that gains heat by pumping the air past something warmer (an ocean, deep earth, exhaust air, attic air) resulting in a gain in heat greater than the "cost" of running the fan. HRVs can be $20,000 or more, and a heat pump can be as little as $200 (or maybe less) for a free standing floor unit.

    6. Re:Meanwhile near the North Pole by Man+Eating+Duck · · Score: 1

      I'm not sure we are talking about the same thing.

      It seems I was actually talking about a third contraption which is a tad more complicated than an HRV, a geothermal heat pump. It's compressor-based and can actually extract usable heat for indoor use from a source temperature of down to -20 Celsius, but the efficiency shines if you can use a warmer source such as non-frozen water. My excuse for the confusion is that this is called simply a "heat pump" directly translated from my native language :)

      Both the price and efficiency depend on the situation of your house, but large private homes and places such as farms can benefit from it in the long run.

      Thanks for tipping me off about the simpler free-standing heat pump units, they are not common here, but I see that a few vendors sell them.

      --
      Are you a grammar Nazi? I'm trying to improve my English; please correct my errors! :)
    7. Re:Meanwhile near the North Pole by AK+Marc · · Score: 1

      I've seen the geothermal heat pump included as a type of HRV, but possibly only because HRV is so broad that there is hardly anything which moves air that isn't included under that title.

      But interesting to know that geothermal heat pumps are common. Even in Alaska, I haven't heard of anyone using them. Generally, if natural gas is available, a furnace or boiler based on gas is used, and if gas isn't available, one uses wood and electric (unless wood isn't available, in which case heating oil or such is generally substituted). And I've never heard of anyone using residential heat pumps in Alaska (the first ones greatly lost efficiency at low temperatures, and so they got a bad reputation), nor geothermal heat pumps.

  7. Consumer Choice by dasdrewid · · Score: 5, Insightful

    Cable box manufacturers "do not feel consumer pressure to improve box efficiency" because consumers don't have a choice with which to pressure them. Last time I got cable setup somewhere, we got a box from the cable company. There was no "pick from the list", the installer pulled it out of his truck, put it there, and left it. Supposedly I can go out and buy a 3rd party box because I'm on cable, but they're hard to find info on and properly investigate, and don't seem to provide any real benefits (and no one advertises energy efficiency). And if you're on something like U-Verse of FiOS, you're pretty much screwed, best I can tell. The manufacturers don't listen to consumers, they listen to cable companies because they buy the vast majority of the boxes. And the cable company doesn't give a rat's ass about your electric bill.

    --
    No trespassing. Violators will be shot. Survivors will be shot again.
    1. Re:Consumer Choice by toonces33 · · Score: 1

      The only thing they will listen to is if people were to turn in their boxes and tell the companies why when they send the box back..

      If I get a spare moment, I might put in a service call to DirecTV for fun - just to complain that the box draws too much electricity and is throwing off heat. I could act dumb and claim that I was worried about a fire or some such.

    2. Re:Consumer Choice by Jah-Wren+Ryel · · Score: 1

      I can go out and buy a 3rd party box because I'm on cable, but they're hard to find info on and properly investigate, and don't seem to provide any real benefits (and no one advertises energy efficiency). And if you're on something like U-Verse of FiOS, you're pretty much screwed, best I can tell.

      Tivos work fine on Fios and are energy-star certified. Just about every cableco in the US supports cablecards, I think the FCC mandated it, and Tivos are cablecard devices.

      --
      When information is power, privacy is freedom.
    3. Re:Consumer Choice by ColdSam · · Score: 1

      Cable box manufacturers "do not feel consumer pressure to improve box efficiency" because consumers don't have a choice with which to pressure them.

      If this were true then cable companies would never upgrade their boxes with most consumer features and they wouldn't spend billions in advertising.

      In reality, there are many competitors to cable and they do add features (or lower prices) in response to consumer demand. In this case there is simply no general consumer awareness or demand for lower power STBs.

    4. Re:Consumer Choice by qwertyatwork · · Score: 1

      Mythtv is easy to build. Benefits? Automatic commercial skipping.

    5. Re:Consumer Choice by Ksevio · · Score: 1

      The channels and tuning can work with any cablecard compatible device, but the on demand content (and channel guide?) wouldn't be accessible.

    6. Re:Consumer Choice by Anonymous Coward · · Score: 0

      I bought a super high efficiency fridge that only consumes $55 worth of electricity per year, got a $100 tax credit from the state and a $50 credit from federal, cancelled my cable and just watch DVDs or broadcast when I so desire. Choice wins. Done.

    7. Re:Consumer Choice by Jah-Wren+Ryel · · Score: 1

      That's true. I never bothered with either pay-per-view so I never noticed.

      --
      When information is power, privacy is freedom.
  8. ...and I think they're right by jawtheshark · · Score: 1

    I have one such set-top box. I needed one because I still have a CRT (Which I turn OFF when not in use, with the big button in front) and my cable is all-digital. It's a Technisat DigitCorder K2 and it's a frigging piece of crap. They should fire all programmers that worked on it especially the UI team. Regardless, I am scared to turn it off, so I don't. Why? Because sometimes it simply doesn't want to boot up again.

    The other reason is that I have to set my TV to "EXT1" to use it, which means the you shouldn't use the remote of the TV except for volume control (The digicorder only knows "silent" and "not very loud"). Now, I know this, and you probably don't have a problem with this, but expaining these technicalities to my wife doesn't work. So, I say "use this remote", which is the one of the TechniSat and use that.

    So, it's on "full-power", 24/7 because I really don't want TV-support calls while I'm at work.

    --
    Ahhh...the great dumpster continuum. Many a free computer will be found there. -- sowth (748135)
    1. Re:...and I think they're right by Anonymous Coward · · Score: 0

      You may want to look at what the CRT uses in standby. My new LCD-LED tv uses less than my old CRT in standby when it is on.

      I was surprised at what many of the newer TV's use for power which is why I spent a little more and got the LCD-LED. It trimmed a nice chunk off my bill.

      It was about 500 more than non LED but the power usage was nearly half. Then there is plasma, many of those use more than my old tv in standby. It is also fairly easy to find out. But it takes a bit of work. You get a list of TV's with the features you want. Then download all of the manuals. The power consumption is in the back. Some websites have it but are not always accurate.

      The TV I had was from 1998. Not exactly 'old'. It used 75w standby about 240 on. The new one uses less than a watt standby and about 75 on, less if I use the dimming feature.

    2. Re:...and I think they're right by delinear · · Score: 1

      Boot up time is the issue for me with my cable DVR, too. Even just switching out of standby can take 20-30 seconds. If I physically power it off at the wall (the only way to turn it off) it takes about 3 minutes to reboot. This is a huge flaw - it just seems like so many of these devices are just designed to never be turned off (well, not without inconvenience to the user) and this is where we should begin. It's all well and good asking the end user to turn things off, but if the company that sells the device is making this painful, it's not going to happen - you can't force users to turn devices off but surely you can work with manufacturers to make this more feasible.

    3. Re:...and I think they're right by AK+Marc · · Score: 1

      My CRT in standby uses less than my LCDs when "off" (which is roughly the same as standby). And with both on, the CRT and LCD use about the same, though the LCD is larger in screen size. But then, my LCD isn't LED.

    4. Re:...and I think they're right by jawtheshark · · Score: 2

      Ehm, the CRT is not on standby when I push the big button in front. All LEDs go out. No reaction to remote. The only way to turn it on is to push the big button again. I doubt it uses much, if anything at all.

      --
      Ahhh...the great dumpster continuum. Many a free computer will be found there. -- sowth (748135)
  9. DVR boxes are evil by gemtech · · Score: 3, Insightful

    My biggest complaint is the UI (Motorola box). When I press a button on the remote, it may or may not respond to it. That's ok, but the real problem is that it will queue up several button presses before acting on them, that's crap. I can't tell if the remote was pointing in the right direction or not. They need to do one of 2 things:
    - respond immediately to a button press (blink a light, actually do what I want, something else)
    - or only act on the first button press if it is too busy doing something else, not all of the presses because it was tied up doing god knows what
    And that's all I have to say about that.

    --
    Insanity: doing the same thing over and over again and expecting different results. Albert Einstein
    1. Re:DVR boxes are evil by grodzix · · Score: 1

      Those are words of great wisdom. Those TV enchacement boxes are usually slow and I hate UI of most of them (badly arranged, highly embossed graphics with lots of gradients, impossible to find what you want).

      --
      My Windows is NOT slow, it's special!
    2. Re:DVR boxes are evil by hansamurai · · Score: 2

      This was my main issue with the Motorola DVRs... FIVE YEARS AGO IN 2006!

      How is this not fixed yet? Been torrenting tv shows ever since.

    3. Re:DVR boxes are evil by SheeEttin · · Score: 1

      I have a Motorola box from Comcast, and yeah, it does the same thing sometimes.

      There IS a light on the LCD panel that lights up when you push a button. It stays lit until whatever that press did is processed. (Of course, if it does buffer the presses, the light doesn't light up.)

      I've found that rebooting the box (i.e. unplugging, plugging back in) fixes it immediately. But you have to wait for it, and you lose the guide information.

  10. Trolling causes energy use. by Anonymous Coward · · Score: 0

    Imagine the power consumption of trolls keeping their computers on all day looking for websites to post goatse links to

  11. Re:This is a hidden price - externalities! by yoghurt · · Score: 2

    The problem is that the buyer is the cable company. They don't pay for your electricity and they don't care if you do.

    I mean, the end user is typically paying "rent" on the set-top box that the cable company provides, but it's not like you get much of a choice of models. Unless you go with TiVO or myth but I think those are in the minority.

    --
    Yoghurt
  12. Lack of consumer pressure makes sense. by geekmux · · Score: 2

    "...cable providers and box manufacturers like Cisco Systems, Samsung and Motorola currently do not feel consumer pressure to improve box efficiency."

    Well, beyond the suspicions of some form of weird collusion between cable and electric companies, the lack of consumer pressure makes sense for obvious reasons. Those who can afford set-top boxes have usually paid for some kind of bundle package (cable/phone/Internet), and probably also have an HDTV in their home (HD package), as well as the most power-consuming set-top boxes are also DVRs, which is yet another upgrade.

    Point is if consumers can afford $100+ every month for "entertainment", they're probably not too worried about a $10 increase in the electric bill.

    Energy efficiency designs should not be deemed appropriate or justified based on consumer pressure anyway. Vendors should be doing it because it simply makes sense.

    1. Re:Lack of consumer pressure makes sense. by Anonymous Coward · · Score: 0

      that's not true, our Cable company last year required EVERYBODY to start using their cable box. Without the box, you cannot get any channels anymore, even with a digital ready TV. I only have basic Cable, but I am forced to rent one of these stupid boxes and I certainly don't appreciate having to pay the extra electricity bill.

    2. Re:Lack of consumer pressure makes sense. by geekmux · · Score: 1

      that's not true, our Cable company last year required EVERYBODY to start using their cable box. Without the box, you cannot get any channels anymore, even with a digital ready TV. I only have basic Cable, but I am forced to rent one of these stupid boxes and I certainly don't appreciate having to pay the extra electricity bill.

      I was addressing the energy efficiency design against the vendor, not the supplier. Cable companies have little to do with this, the manufacturers of the cable boxes themselves have much more to do with it.

      And on top of that, I'm willing to bet that your cable provider (likely Verizon) moved to push everything through a set-top box had more to do with the fact that they are pushing a 100% digital signal now. This would be an obvious technical constraint requiring the hardware. Managing cable boxes is a logistical nightmare for providers, so I seriously doubt they would have pushed it if there was an option not to.

  13. Name brand set top boxes? Anyone? by kuhnto · · Score: 5, Insightful

    I view this as just one more example of the price everyone has to pay due to the closed, non-competitive, proprietary cable box. Scientific Atlanta? Wow, they are such huge powerhouses in cutting edge technical solutions. Imagine a world where the big electronics players all competed in the marketplace with set top boxes. Wow, I might no longer have to wait 15 minutes for my cable box to reboot, or deal with pathetic menu designs. Power reduction would fall into these designs as just another marketing tool.

    --
    "A 'person' is smart. 'People' are dumb, panicky animals and you know that."
    1. Re:Name brand set top boxes? Anyone? by Anonymous Coward · · Score: 0

      SA is owned by Cisco. Motorola also has a huge share of the market (though their boxes seem to be the same as the Broadcom reference design).

      There isn't anything (technically) stopping Google, Apple, Microsoft, et al from developing CableCard DVRs, but I'm thinking they don't want to deal with the Telcos to actually get them out there.

  14. No real power button. by jedidiah · · Score: 1

    One problem with modern electronics in general is that there's no real power button anymore. An STB can get into a knackered state and stop responding. What passes for a power button then could be completely worthless. I have one of my STBs on an external power switch for just this reason.

    Many devices still draw power even when "off" because they aren't really off. They are in 'standby' because consumers like devices that start up quickly. It would not occur to most people to completely cut the power to a TV or STB in order to ensure they are not drawing power (or generating noise). Most consumers simply don't care.

    The only way anything will change is if there's some sort of nanny state approach taken where the consumer doesn't have to take any responsibility at all.

    --
    A Pirate and a Puritan look the same on a balance sheet.
    1. Re:No real power button. by Anonymous Coward · · Score: 0

      The power button on my BellTV PVR box does exactly this: turns off the green LED. It's a bastard hog.

  15. Many devices draw lots of power. Duh! by Anonymous Coward · · Score: 0

    If I were to have a thousand devices that draw 1W, that would become the single largest permanent power drain in my home.

    Is this actually a story? Who cares about a constant 25-50W power drain? Sure, it would be nice if the STBs powered some stuff down, but it's not going to change the world now is it?

    Another terrible piece of sensationalist writing.

  16. 45 cents per kwh by Anonymous Coward · · Score: 1

    Wow, electricity prices in the US must be insane. Electric cars will never work for you.

    275 / 365 / 24 = 31 Watts for the DVR in their chart. Which makes sense.

    $10 / 30 / 24 = 1.39 cents per hour

    (1000 / 31) * 1.39 = 44.8 cents per kw/h. Holy shit, that's insane (had to repeat it twice). I'm in Ontario and pay 6.8 cents (7.9 cents as a heavy user) per kwh.

    I had heard that in some states it has gone as high as 15 cents per kwh. 45 cents, though? WOWOWOWOW!!!!!!111!!

    1. Re:45 cents per kwh by Anonymous Coward · · Score: 1

      the claims are exaggerated. that is the high end of a bill based on peak pricing. most of the US pays about 8 - 12 c/kWh. Just remember there are 160,000 TIVOS running. More or less we have 6 baseload nuclear reactors in the US to power these devices, when they are idle.... Nine 600MW reactors for the devices including when they are 'on,' about ~0.5 - 1% of all US electricity consumption. At a generous COP of 5, we get to add about 20% extra energy costs for the AC to push that waste heat out of our homes. If they are ~25% of the 'phantom load' in the house, that could be up to 1/3 of baseload nuclear power generated each year in the US. LOL. Yeah we better build more nuclear plants.

      AWesome system. Yeah, the free market is awesome. It figures everything out.

    2. Re:45 cents per kwh by Anonymous Coward · · Score: 1

      I you read the article again you will notice that $10 is for people who have many devices, and a combination of set-top box and DVR at 446 kWh/year.
      So that gives a max. cost of about
      $ 120 / (4*446 kWh) ~= 6.72 cents/kWh

    3. Re:45 cents per kwh by jonsmirl · · Score: 1

      My last electricity bill in Boston is 14.5 cents/kWh.

  17. Use a power strip by Anonymous Coward · · Score: 1

    Put the cable box and the TV (and game systems) on the power strip. When you aren't there using them, turn it off.

    1. Re:Use a power strip by ThinkWeak · · Score: 1

      This doesn't really work with a standard digital cable box. If you cut the power, you are going to have to wait for it to boot-up and download the channel listings again before you can watch TV. Unless you decide you are going to watch cable in 15-20 minutes, then you can go over and turn-on your power strip. Otherwise, you'll be twiddling your fingers while you wait for the thing to warm up.

    2. Re:Use a power strip by jedidiah · · Score: 1

      Yes. It's sad how just about any PC can boot up faster than a cable box these days. You don't even have to do anything special to the PC.

      It's very impractical to completely power down some cable receivers. They take too long getting themselves back online.

      --
      A Pirate and a Puritan look the same on a balance sheet.
  18. multi-room DVR by grumling · · Score: 1

    I upgraded to a multi-room DVR last year and not only did I eliminate 1 DVR, but the new box runs much cooler. I haven't done any tests, but it seems to be saving some electricity. The second box is a regular single tuner set top and it stays cold until it is turned on.

    --
    "Well, good luck finding a judge that doesn't run a bestiality site."
    1. Re:multi-room DVR by Anonymous Coward · · Score: 0

      Get a Watt-o-Meter to measure energy consumption of your electronic devices.

    2. Re:multi-room DVR by Anonymous Coward · · Score: 0

      Comcast/Xfinity multiroom DVR is badly designed. All recorded shows are stored on the main DVR and cannot be retrieved from the remote boxes unless the main box is on. So, if you decide to watch a recorded show in your bedroom, and the main DVR is off, you must to wherever the main box is and turn it on OR just leave it on 24/7. Seems most users would opt for the latter. It also doesn't seem to have any sleep function. I've had other DVRs (Dish Network, for one) that have sleep functions that are included and can even be programmed for how much time should elapse before sleep initiates.

  19. Piracy: The Green Thing to Do by Anonymous Coward · · Score: 1

    Piracy: Cheaper, more convenient, and more environmentally conscious. No packaging, no delivery to the store, no marketing materials to be printed, and saves electricity.

  20. This is a pet peeve of mine. by toonces33 · · Score: 1

    We have a satellite system, and some of the boxes use ~40W 24x7. Doesn't matter if you turn it on or off - the only thing that changes is the little light on the front goes off. My first clue that this was an energy hog was to see how much heat the thing was throwing off.

    I asked/complained about this and got a number of explanations/excuses. The number one was that the box needs to keep the guide uptodate, but there has to be a way to handle this function without the whole thing running at full tilt. Many such boxes are now connected to the internet anyways, and thus could simply download the guide on-demand when powered up and not need to wait for

    Some people put these things on power strips so they can power them off. Back when I had digital cable, I did this, but that box only took a minute or so to boot up. But the satellite boxes take over 5 minutes to boot up for reasons that are far from clear.

    My view is fundamentally this. The cable/satellite companies aren't the ones paying the power bills, and thus they have no incentive to reduce the power consumption. The end users pay the power bill, but they get very little choices in terms of the boxes, and no ability to configure the thing to go into "deep sleep" mode. Even if a lot of people were to complain I imagine that they wouldn't do much about it - my only hope is in 2013 when the new EnergyStar standards go into effect.

    1. Re:This is a pet peeve of mine. by jonwil · · Score: 1

      Its not just program guide data, the set top boxes also need to download new encryption keys (which come over the sattelite feed I believe)

    2. Re:This is a pet peeve of mine. by toonces33 · · Score: 1

      That may be, but we are all techies here, and you would have a hard time convincing me that there is no way that they can come up with a solution that addresses all of these needs. The only reason that they haven't done so already is that it hasn't been a priority for them.

  21. Hidden? by alphatel · · Score: 1

    Is it a hidden cost if my power company supplies me with a free air conditioner but I still have to pay $400 per month to run it?

    --
    When the foot seeks the place of the head, the line is crossed. Know your place. Keep your place. Be a shoe.
  22. Central Recorder + 3 playback only devices by Anonymous Coward · · Score: 1

    Instead of having 2 or 3 DVRs, setup a central DVR that does all the recording for you. Then use specific, diskless, playback devices in the rooms with TVs. These are $40-$80 ea. Turning them off when you don't need them is trivial. Even when powered on, they use 5W of power. That central system probably needs to be on 24/7, but since it runs a full OS (Windows or Linux), you can spin down disks and use a $9, low power, video card. If standby actually works for your OS of choice, you can save even more power and be under 1W in that mode.

    Avoid the cable box and cable DVR. Build your own.

    I have 4 physical desktops acting as servers here in a 2900 sq ft home in the south. Electricity costs are about $850/yr or $75/month. That includes running HDTVs and multiple central A/Cs. I honestly do not see the big deal. Perhaps if I lived in California or other states where government and activists have screwed with power generation, I'd be paying $5000/yr. I don't know.

    Most months, the bill is around $50, but for the 4 summer months, it is significantly higher due to A/C costs. That's with 4 physical PC systems running 10 VMs each, HDTV, TiVo, laptop, A/C, fridge, microwave ovens, routers, switches, UPSes, 4 ceiling fans running 24/7 and a few diskless HDTV playback devices (WD TV Live HD+). There are external disk arrays, external USB/eSATA drives too. Lots of battery chargers constantly working on Lithium-ion batteries and clocks with laser pointers displaying time on walls in 3 bdr. Ah, and dual 24" computer monitors that are never turned off. But nobody uses a hair dryer here. ;)

    I'm not completely power-use agnostic. All my computers have 80% efficient PSUs, but that is more about being cooler and having less noise than power efficiency. Also, none of my current video cards require external power. Only bus-power is used, but I don't game. A GeForce GT 430 is the most powerful GPU here.

  23. Tivo, this means you by flibbidyfloo · · Score: 0

    I always thought it was silly that our Tivos were difficult to turn off and instead designed to run constantly, recording two shows I'm not interested in watching, 24 hours a day.

    Our new DirecTV DVRs have an "off" button on the remote that puts them in standby at least, so they only wake up to record shows I've asked it to.

  24. Low power usage is easy by Synn · · Score: 1

    26 inch LED LCD tv: 44 watts when in use.
    Popcorn Hour: 8 watts
    WRT54G Wireless router: 3-5 watts
    My uplink 800Mhz Wifi link: 8 watts

    So my entire entertainment with internet linkup only pulls 64 watts, 20 or less when the TV is off. The popcorn hour also spins down when not in use. So I'm using less power for my entertainment than a single incandescent light bulb.

    1. Re:Low power usage is easy by GlobalEcho · · Score: 3, Interesting

      While true, 20W running all day every day still comes to 1226 kWH per year, which is 2.75 times as much as the set-top box discussed in the article. Your Wifi link alone, at 8 watts, draws more power per year (490 kWH).
      Those numbers surprise me, and make think there must be a lot of lower-hanging fruit around the average household.

    2. Re:Low power usage is easy by b0bby · · Score: 1

      While true, 20W running all day every day still comes to 1226 kWH per year, which is 2.75 times as much as the set-top box discussed in the article. Your Wifi link alone, at 8 watts, draws more power per year (490 kWH).
      Those numbers surprise me, and make think there must be a lot of lower-hanging fruit around the average household.

      That's far from $10/month, more like $1.50. Not a whole lot.

    3. Re:Low power usage is easy by Bengie · · Score: 1

      20watt draw 24/7 is only 175.2KWH/year, not 1226. Off by a magnitude.
      20watt*24hour/1000(KWH)*365(days) = 175.2KWH
      The one in the article was ~450KWH/year

      8watt draw is only 70.08KWH/year

      It's Monday, you need more caffeine.

    4. Re:Low power usage is easy by Arlet · · Score: 1

      1226 kWh/year at an average US rate of 11.2 cents/kWh(*) is more than $13, not $1.50.

      (*) see: http://www.eia.gov/cneaf/electricity/epm/table5_6_a.html

    5. Re:Low power usage is easy by b0bby · · Score: 1

      But the summary (and my response) talks about $10/month. I was thinking that 1226 + 490kWh per year only comes out to about $1.50 per month.

    6. Re:Low power usage is easy by GlobalEcho · · Score: 1

      Whoops. Working with 365 days a year and multiplying by 7 days a week wasn't too smart. Damn that decaf.

  25. Coils by Anonymous Coward · · Score: 0

    Don't forget to clean the coils everyone. At least every 6 months.

  26. Won't work by tkrotchko · · Score: 2

    So if its 8:15 and the person turns on the TV, their expectation would be that they could go back in time 15 minutes to catch the show from the beginning.

    They'd be better off designing more efficient components, particularly power supplies.

    --
    You were mistaken. Which is odd, since memory shouldn't be a problem for you
    1. Re:Won't work by Anonymous Coward · · Score: 0

      If your unit uses 25W "off", and 8W sleeping, you have the following possible situations and outcomes:

      1. Unit is asleep and not programmed to record a show that starts at 8:00. User cannot "go back in time."
      2. Unit is awake and not programmed to record a show that starts at 8:00. User cannot "go back in time."
      3. Unit is asleep and programmed to record a show that starts at 8:00. Unit wakes up at 7:58 and starts recording at 8:00. User can "go back in time."
      4. Unit is awake and programmed to record a show that starts at 8:00. Unit starts recording at 8:00. User can "go back in time."

      Where's the problem with sleeping?

      This unit, recording an average of two hours of programming per day and playing back those same two hours later, would consume:

      1. With "sleep" modes: (20 hours x 8W = 0.160 kWh) + (4 hours x 28W = 0.112 kWh) = 0.272 kWh
      2. Without: (20 hours x 25W = 0.500 kWh) + (4 hours x 28W = 0.112 kWh) = 0.612 kWh

      There's an opportunity to reduce power consumption by 55%, and no one's taking it because they're lazy.

  27. you need the box for VOD and SDV system need add o by Joe_Dragon · · Score: 1

    you need the box for VOD and SDV cable system need a add on tuner as well.

    any ways even tru2way tv uses like 40W when off vs 1w-5w when not in tru2way mode.

  28. Belgian cable providers are upgrading by Anonymous Coward · · Score: 0

    FYI

    Last month the Belgian cable provider Telenet announced new setup boxes. One of the (many) new features is less power consumption when idle. Only new customers or customers that switch to the new "Fiber" subscriptions (same monthly fee ) get the upgraded machines.

    If an upgrade is possible in a small country like Belgium why shouldn't it be possible in/with bigger countries/cable providers?

  29. HDs won't sleep in Linux by dargaud · · Score: 1
    I guess I should post this in the previous story about Linux power issues as well. I have a 24/7 server running at home, central to a lot of family activity. The main system disk is an SSD and the data disk is a large modern HD. A couple years ago that same server was on Windows and the HD would sleep for hours on end. On Linux it never sleeps. I tried researching the issue, but after running 'hdparm -Y' the drive will wake up within 5 seconds with no other process using it. Apparently it's a 'feature'.

    Until such issues can be diagnosed easily and dealt with, it's going to be hard to create energy efficient appliances.

    --
    Non-Linux Penguins ?
    1. Re:HDs won't sleep in Linux by amorsen · · Score: 1

      If you do a read on the data drive, the file access time will update. 5 seconds later Linux will push that to disk. Modern Linux distributions (as of the last couple of years) have "relatime" enabled by default, which solves the problem. You may want to check that you have it enabled; otherwise it is probably time to upgrade.

      --
      Finally! A year of moderation! Ready for 2019?
    2. Re:HDs won't sleep in Linux by dargaud · · Score: 1

      I've tried both relatime and noatime, and I have a very recent Linux, but the problem is there. Searching on google led only to people with the same problem and no solution. Does it sleep for you ?

      --
      Non-Linux Penguins ?
  30. You are an idiot. by Anonymous Coward · · Score: 0

    Correlation != Causation. Just because your frige is using a lot of power doesn't mean it is your PVR's fault! Sometimes I have to wonder why there are SO MANY stupid people on slashdot, when I am clearly so much smarter and more capable than anyone else around here.

  31. More than 1 box by rjejr · · Score: 1

    I think you all missed the "s" at the end of configurations - "typical home entertainment configurations". My guess is (no, I didn't bother to read any articles) that typical home entertainment configurations involves more than 1 cable box. As many homes have 3 or 4 boxes on all the time they would probably use IN TOTAL more than the typical 1 refrigerator in a typical home. I actually turn my cable boxes on and off with the tv. Most people probably don't do this as it leads to stupid HDMI handshake errors. I get these occasionally - especially ESPN and it's 720p programming - but changing the channel seems to fix most errors. In short - many DVR and cable boxes which are typical in a home use more power than the typical 1 refrigerator. Attach the 3 or 4 tvs, a PS3, always on Wii, Xbox360 and a VCR or DVD or blu-ray player and you got a LOT of power in a household with a couple of teenagers.

  32. seriously; $10 additional a month? by mekkab · · Score: 1

    Try $250 additional per month in the winter.

    Gotta love electric heating! (For reference, I have a set of new Bryant Evolution heat pumps.)

    --
    In the future, I would want to not be isolated from my friends in the Space Station.
  33. yea I am sure it cost nothing by Osgeld · · Score: 1

    cause you can just clap your hands and wish electronics use less power, right?

  34. How far can electric cars go on $10? by Anonymous Coward · · Score: 0

    $10/month? How far can electric cars go on $10 worth of juice? Leaf? Tesla? Others?

  35. Efficiency only matters some of the time... by rplst8 · · Score: 1

    I do think it's somewhat silly that these cable boxes need to use that much power and haven't incorporated modern energy saving techniques. However, much like incandescent bulbs this only matters when the heat isn't running in your house. During the Winter in the southern US and Fall/Winter/Spring in the northern US, wasteful electric appliances just help to heat your house and reduce whatever bill you have for other sources of heat. This is the reason I think living somewhere "slightly chilly" is a greener. We are going to have to use electricity anyway, and electric devices will never be 100% efficient, therefore, the waste heat produced can be used to help heat a space. In climates where A/C is required, not only are you wasting energy to cool your living space, you are also wasting 2x as much as is wasted by any electronic device in your home.

  36. There is another thought here.. by toonces33 · · Score: 1

    A few years ago, we went through the house to replace incandescent bulbs with CFLs, and we ditched the CRT TVs for new LCD models. And for that matter, I sealed up a bunch of air leaks.

    The result? Our AC system runs quite a bit less than the neighbors. Now AC systems don't last forever - those same neighbors had to replace their system and that was fairly expensive. Just this weekend another neighbor had theirs replaced. And ours is still going strong - it won't last forever, of course, but if I can squeeze another couple of years out of the thing as compared to the neighbors who have made no attempt to control electricity usage, I can save a significant amount of money.

  37. Not really true by Anonymous Coward · · Score: 0

    My Dish Network 722k DVR box auto shuts down at a preset interval that you can customize, and unless recording always shuts down at 3am to apply any updates. It's still drawing a trickle of current, but not $10/month.

  38. Kind of.... by Anonymous Coward · · Score: 0

    Well like most news stories these days, it sounds fantastic until you read the story and run the numbers.

    First, to get their numbers above a (also very low-power fridge), they had to add a HD DVR and HD STB together, apart they would not be more.

    Next, they state $10 / month, which must be using some of the most expensive electricity in the country as a reference point, using what I pay it's $3/month which is about ~4% of my TV bill, I guess I can live with that. Not saying they couldn't do better, but 30W isn't some crazy high number for a DVR.

    I guess they get away with hand-waving HVAC cost by using some area of the country where that's not an issue, but that's where most of my power goes....

  39. So by Anonymous Coward · · Score: 0

    How is this the consumers fault? Make a more efficient product!

  40. How about cutting it by 100%? by SilverJets · · Score: 1

    Have electronics manufacturers start making off buttons actually turn the damn stuff OFF! Not sleep. Not standby. Off.

    Off buttons used to turn stuff off. Now they don't. It can't be that difficult or expensive to go back to the way it was.

  41. Give useful info instead of $10/month by Burdell · · Score: 1

    Talking about electricity usage and then giving an example of $10/month is meaningless, since there are significant variations in the cost of power. Where I live, $10/month would be a continuous load of 166 watts for 30 days (assuming that it was "idle" 24x7 and all usage was a "drain"); even accounting for cooling load overhead (which of course isn't constant), that would be about 100 watts. I guarantee you my TiVo isn't pulling 100 watts, nor is everything in my entertainment center combined when it is turned off.

    TiVo is trying to lower their power usage; the next box they want to introduce is targeted at customers with digital-only cable, so they want to remove the analog tuners and video compression circuitry. IIRC they said that would reduce the power consumption from 32 to 24 watts (as well as cut the box cost by a good bit). However, they have to get an FCC waiver to sell a box with a digital-only cable tuner.

  42. Damn Right! by scharkalvin · · Score: 1

    My Comcast HD cable box pull so much power shut down that I can't leave it in my equipment cabinet with the doors open or it will over heat. The temperature in the cabinet with the doors shut and the cable box off rises to over 100 F. I can't unplug the box when not in use because it will 'forget' my settings and it takes hours for it to scan the network before it is usable again. BIg POS, thank's Motorola!

  43. You are paying twice for it by jafiwam · · Score: 2

    You pay once for the electricity that the DVR box wastes.

    And again, to remove that heat from your home during the cooling season.

    If $20 per month is really that insignificant to you, please PM me your address and I will enclose a self-addressed stamped envelope for you to place $100 in. Thanks!

    1. Re:You are paying twice for it by cayenne8 · · Score: 1

      If $20 per month is really that insignificant to you..

      $20/night isn't even a decent BAR tab for me.

      :)

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
  44. CI modules by DrYak · · Score: 1

    I am pretty sure that cable co's scramble most of their digital channels, requiring their descrambling equipment. You definitely cannot plug cable directly into your tv and get all channels, with Rogers here in Canada.

    In Europe most cable companies use pretty much standard encryption, and most TV equipemment (modern digital flat TVs, digital TV receiver, internal digital TV PCI/PCIe cards, etc. - In practice everything but external USB USB mini-dongles) comes with support for "Common Interface (CI)" a type of PC-Card interface which is used to hold a decryption module.
    So in theory you could directly plug the cable into the TV, as long as you plug a CI module compatible with the encryptions used by the cable company, and as long as you insert a valid chip card into the module (the one that came with the STB for example).

    You'll only loose the crazy strange proprietary extensions (special menus, special channels, etc.) that the company put into the customized STB software.

    --
    "Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
  45. Power Hog by Nethemas+the+Great · · Score: 1

    You know what's more of a power hog? Retail spaces that insist on 100% artificial lighting. Retail spaces that pull enough wattage into lighting that even during a Minnesotan winter they are forced to run AC units (never think to simply open a window either...). You know what's also more of a power hog? Food markets that have open faced refrigerated shelving. ... escalators; water fountains; CRT based televisions; hot water heaters, etc...

    I'm sure it'd be great and all for device manufacturers to put their device configurations on non-volatile memory so they can power off. If however you're serious about energy efficiency, going after consumer electronics is like picking pennies out of the fountain when you have an ATM a few steps away.

    --
    Two of my imaginary friends reproduced once ... with negative results.
  46. You insensitive clod! by PPH · · Score: 1

    I heat my house with my DVRs and set top boxes!

    --
    Have gnu, will travel.
  47. Re:This is a hidden price - externalities! by mrchaotica · · Score: 1

    Unless you go with TiVO or myth but I think those are in the minority.

    It doesn't matter; even if you do go with TiVO or myth you still need the cable/satellite box, because -- especially for digital or HD -- only those are "allowed" to tune the damn signal!

    --

    "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

  48. My HD-DVR Hogs 10 cents Of Power Per Day. by Anonymous Coward · · Score: 0

    This hyperbole filled article, replete with its exaggerated math "errors", appeared throughout the mainstream media over the weekend. It appears to be an attention grab and cry of wolf form yet another wannabe greenie group.

    Most DVRs consume less than 50 watts of electricity. Even with its continuous operation it's far less than the typical American refrigerator consumes in the course of a year. As for an air conditioner, well, that's ludicrous.

    My always on HD DVR hogs an "astonishing" 25watts which translates to 10 cents of electricity per day or $37 per annum.

    Oh, Lovey! Throw another dime on the DVR, woul dyo dear? The A/C is a bit chilly in here.

  49. "Live" TV would be limited is DVR is powered down by erice · · Score: 1

    The big power draw with Tivo and likely other DVR is that it is *always* recording, even if nothing is scheduled. This is what allows a user to turn on the set, notice that something good is in progress and then back up to when the show started (or 20 minutes which is the Tivo limit) and start watching. Obviously, if the DVR shuts down when not instructed to record, this won't happen.

    There are ways around this limitation but they add complexity, will need to be thought out and explained to end users.

  50. The reason they're sucking up that much power is.. by Anonymous Coward · · Score: 0

    They're being used to monitor you within the privacy of your own homes.
    Not just talking about your viewing habits either.
    They have digital eyes and ears just as PC's do.

  51. No kidding by Sycraft-fu · · Score: 2

    I'm calling bullshit on this if they claim $10/month is the "largest drain." Your climate control costs will vary by your location and house size, but they are pretty significant for many people.

    For example: I live in the desert, so it is mostly A/C here. I have a new, efficient, dual-stage A/C unit. A couple months ago when it was idle, my electric bill was about $45. This month, when it was on a lot, my bill was $120. I've made no big changes in lifestyle, don't have tons of new electronics or anything like that. All that changed is the ambient temperature has gone up a whole lot. So about $75 in cooling costs, and it'll be more next month.

    Now in cold climates it can get much worse. First off, the temperature deltas for cooling are much less. even in rather hot climates, it rarely gets much above 45 degrees C. So you have about a 20 degree delta to room temperature. Hell, call it 25 degrees and day you keep it cool inside. Well heck, finding a cold climate that goes down to 0 isn't hard, most do. In fact most get much colder than that. Heck in many Canadian cities you can see -20, -30, even -40 degrees in the winter.

    Well the bigger the delta between the ambient temperature and the temperature you'd like, the more energy you have to spend to reach that.

    Then there's the fact that cooling is "more than 100% efficient" in terms of energy usage to cooling done. Since A/Cs move heat (heat pumps would be a more proper name for them) they can move more than 1 watt of energy with each watt of power given. an efficient AC will have a COP of 3.4-5.2 meaning which means for each watt of power it uses, it moves 3.4-5.2 watts of heat out of the house.

    You don't get that with heating. While A/Cs can be run in reverse as heat pumps, and often are in warm climates to cover minor heating needs, they don't work well when temperatures go below freezing so they aren't used in cold climates. As such you get at best 1 watt of heat per watt of energy spent (it can be less for some gas heating as heat gets wasted).

    I'm not saying that these things shouldn't be made more efficient, but lets' be real here. Unless someone lives in an extremely temperate climate year round, climate control is going to be their major energy cost.

  52. I knew this already by rcharbon · · Score: 1

    ...since my cat's favorite resting spot is on top of either one or the other of our two cable boxes.

  53. Yeah but... by Radical+Moderate · · Score: 1

    1. Electric heat is less efficient and more costly than other types, so even in the winter it's still costing you
    2. In the summer, your paying for heat you don't want, and paying for more electricity to run your AC to counter that heat.

    --
    Never let a lack of data get in the way of a good rant.
  54. One DVR to rule them all by ThatsNotPudding · · Score: 1

    There should only be one DVR: at the cableco local plant. Then my programmed shows are merely a shopping list for quick retreval.

    Bonus: Forgot to set the DVR? Bam! Cableco didn't!
    Bonus 2: HD capacity is a thing of the past.
    Bonus 3: EPA gives an Energy Star rating to providers for not wasting massive amounts of energy, and maybe a bit of a kickback from the power companies for lessening the burden.

    And the Content Lords can go hang their mouths on a hook; the Cablevision decision by the Supremes green-lights this in toto. Plus, now they will be against power savings and the environmental argument too.

  55. Re:Yeah but... NO DUH by rplst8 · · Score: 1

    Less efficient how? In general? When produced through a Carnot Cycle? When produced from coal? If the electricity were generated from a nuclear power station or solar, it is most certianly *very* efficeint. Yes it *can* cost more... but that's only if your house has some other cheaper form of heat. Mine doesn't, and to replace it with something that does, would take 15-20 years to recoup the savings, provided the maintenance and/or cost of fuel doesn't rise appreciably WRT to electricity prices. I agree it doesn't help in the summer, which is why I stated that in my original reply.

  56. Design choice by Anonymous Coward · · Score: 0

    As a hardware design engineer at a telecom company, I can assure you this is all part of the design. Or more accurate, the lack of power efficiency and power saving has been chosen as the more "cost-efficient" way of creating that product. The ISPs care about the cost of the box, because they offer this to their customer as part of the service bundle and "average Joe" thinks it's for free. Therefore the manufacturer of that box is under pressure to get the cheapest solution which still complies to the requirements.
    The only way to improve power efficiency is an intervention of the government. For Europe, see CoC regulation (http://re.jrc.ec.europa.eu/energyefficiency/html/standby_initiative.htm). It isn't mandatory yet, but a lot of companies already use it.

  57. Re:This is a hidden price - externalities! by jedidiah · · Score: 1

    HD Tivos use Cable Card for cable and always have.

    There is no HD Tivo that can "record from the cable box" like an S1 Tivo.

    Recording analog HD is strictly an HTPC thing.

    --
    A Pirate and a Puritan look the same on a balance sheet.
  58. More power by Anonymous Coward · · Score: 0

    Instead of focusing on taking us back to the stone age, perhaps politicians should focus more on building more power plants. California is the worst when it comes to this. Stop hugging the trees and get us some more power already!

  59. Re:"Live" TV would be limited is DVR is powered do by quacking+duck · · Score: 1

    That's not how my Cisco HD PVR works. If it's "off" (standby) it's not recording. I know this because the HDD usually spins up when I power it on, and I can't scrub the current channel back beyond that point in time.

    But in standby, I can hear the HDD spin up for a minute or two, then back down for maybe 10 minutes, then the cycle repeats. I assume it's updating the program guide (they really should write this to flash memory).

    I have it hooked up to a Kill-a-watt though, and the difference is negligible--powered on (or standby with HDD spun up), it's 28-30 W. Standby (and only if HDD is idle) is 22-25W. It's ridiculous that it needs that much juice on standby. It's like it's processing HD video and audio 100% of the time, even on standby when it's not outputting anything.

    They could definitely take a page from the computer world, which figured out "sleep" mode two decades ago. My 42" LED TV uses less than 1 W on standby, why can't PVRs and STBs cut power to almost everything except RAM and remote receiver?

  60. Energy consumption by Anonymous Coward · · Score: 0

    I like the focus on continuous draw.

    I like the attention to the issue of DVRs.

    I dislike TFA language "have become the single largest electricity drain in many American homes"..

    My tivo uses 35 watts while doing nothing. My PC uses 150 watts while doing nothing. PC hardware manufacturers need to do a much better job with power management. If my fricking video card used as much power as my tivo while idle I would be happy.

    I'm willing to pay $10 or whatever it is a year to have the 30 minute buffer on both tuners always available to me.

    I'm not willing to continue to pay for a PC to consume 150 watts continuous while doing nothing.

  61. Re:This is a hidden price - externalities! by mrchaotica · · Score: 1

    Except for the HD TiVo, CableCard doesn't exist. If you dispute this, find me a counterexample: either a current-model HDTV or a consumer TV capture card (stuff built into Microsoft "Media Center PCs" that you can't buy separately doesn't count).

    For all practical purposes, only cable and satellite leased devices can access digital HD. Everything else has to connect via component video and an IR-blaster, at best.

    --

    "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

  62. ENERGY STAR for all Electronic Appliances Please! by JakFrost · · Score: 1

    I would welcome if the EPA implemented and slowly phased in the ENERGY STAR program for all electronics sold with their very nice Watt-Hours (US) yellow stickers since this would start to bring the issue of power efficiency in appliances forward and allow the general populous see the actual numbers behind their products.

    Solution 1 - Cancel your Cable or Satellite

    I cancelled my DirecTV satellite subscription a few years back and don't miss it yet still get all my TV entertainment from the Internet and the Web without having to fork over $100+ to the cable company to subsidize their QVC shopping channel and the other 299-channels that I will never tune to or ever watch. My television viewing habits are now focused only on the very few shows that I do watch and my enjoyment of television has increased as I no longer waste any time on the increasingly annoying and idiotic product advertisements.

    Solution 2 - Build your own Digital Video Recorder computer

    HTPC - iAtom 1.8 2C, 2GB DDR3, 40GB SSD, 2TB HDD, Blu-Ray, ATSC+ClearQAM, Mini-ATX, 120mm Fan - Subtotal: $586.91

    XBMC - Media Center Front-End with (Multi-OS Windows, Linux, Apple, etc.) - Does Not Support Recording or Capture, Playback Only
    MythTV - Digital Video Recorder (Linux) - Does Support Capture and Recording

    I build my own HTPC using Intel Atom and nVidia Ion 2 running XBMC front-end on Ubuntu Linux with a 40 GB SSD, 1.5 TB HDD, 2 GB RAM, and AverMedia Digital Capture card for Over The Air TV (that I never setup with MythTV and don't watch anyway). This little box has HDMI direct connection to my 50-inch TV so I get full video output and also fully accelerated MPEG-2 and MPEG-4 (ASP, and AVC H.264) decoding at 1080p without dropping any frames thanks to nVidia Ion 2 (aka Ion Next Generation) all on the low-power 1.8 GHz dual-core Intel Atom processors while only utilizing 5-7% CPU when doing playback. It is also dead quiet due to the SSD, WD Green HDD, quiet liquid 120mm ball-bearing fan, and fan-less motherboard cooling.

    The whole box uses 45 Watts while idle, 50 Watts while watching a show, and 55 Watts when I do a full load test on all the components at once. I leave this box on permanently and it serves as my server for SSH, FTP, DDNS, Wake-On-LAN, BitTorrent, etc. It is a lot more energy friendly than any other desktop or server I ran previously in my house for same Linux server duties and I can use it to watch TV while it does all those other things in the background.

    Solution 3 - Do Not Use Your Desktop as Media Box

    For heavy processing or encoding, I use the desktop computer but keep it on only while I'm sitting down at it and that beast with the two monitors eats 465 Watts of power idle and will hit ~550 Watts if I hit the video card hard. That's a 10-fold increase in power utilization so I always turn my desktop off when I'm done with it and boot it back up in just a few seconds thanks to the new Intel 320 160GB SSD (upgraded from Intel 80GB G1 SSD). The two 3-second pauses during boot-up to go into the Silicon Image and Intel RAID menus take longer than load Windows 7 entirely otherwise my computer would be up in under 10-seconds.

  63. Cable/Sat are evil by Sir_Eptishous · · Score: 1

    I got rid of my satellite almost two years ago. Only run OTA(which usually looks/works great) and NetFlix. I have no regrets. One thing I noticed right away is that without the vast wasteland of channels to encourage channel/program surfing, and with NetFlix as my real entertainment portal, I watch less, and watch only what I really set out to.

    --
    We play the game with the bravery of being out of range
    1. Re:Cable/Sat are evil by e_hu_man · · Score: 1

      i ran like this for about 2 1/2 years. for the first year, i really knew what i wanted to watch and it was great, though it did require patience as some things weren't readily available quickly*. after that, i realized everyone was talking about tv shows i hadn't even heard of, but sounded interesting. i didn't realize just how much of my tv discoveries (and movie discoveries for that matter) were made by watching tv. there are certainly ways around this, but none of them come as naturally as surfing.

      * -- i'm the rare slashdotter who refuses to torrent content. as evil as the mpaa/riaa may be, if i don't fork over something at some point, the creative process chokes. luckily, nowadays, most shows are available through itunes, hulu or similar.

  64. And the cost is half if its natural gas by Anonymous Coward · · Score: 0

    The typical oil furnace costs around 400-500/month to run. Natural gas is about 150-250. It also doesn't stink, doesn't hurt the environment as much, doesn't require as much servicing, doesn't eat plastics in your house when it dies, etc. etc.

  65. Obligatory Metrics Rant by Kamiza+Ikioi · · Score: 1

    OMG, why isn't everything converted to Joules yet! ;)

    --
    I8-D
  66. Re:This is a hidden price - externalities! by jedidiah · · Score: 1

    At best?

    A completely DRM free recording is not such a bad thing really.

    The "at best" solution was good enough for 2 generations of Tivos. It's really not as scary as some try to make it out to be.

    Not great for the whole "power consumption" thing though.

    --
    A Pirate and a Puritan look the same on a balance sheet.
  67. Re:This is a hidden price - externalities! by mrchaotica · · Score: 1

    I want DRM-free access to the raw MPEG stream, as a matter of principle.

    --

    "[Regarding the 'cloud,'] ownership was what made America different than Russia." -- Woz

  68. a lot of directv's boxes are energy star compliant by e_hu_man · · Score: 1

    we (yes, i work for directv) seem to be leading the pack when it comes to energy star stb's and have for at least a couple years now. the usual pros and cons of satellite vs cable and directv-service vs other-services apply of course. all in all, despite the hate directv has drawn from slashdot in the past, i think it's a pretty compelling choice nowadays.

  69. Re:ENERGY STAR for all Electronic Appliances Pleas by e_hu_man · · Score: 1

    you've really hit upon three fully-scalable, widely-deployable solutions here. i can't imagine how any of the daytime-drama-watching, qvc-product-buying masses out there could not figure any of these out on their own. actually, come to think of it, maybe they're already on to "Solution 3."

  70. The difference is by Anonymous Coward · · Score: 0

    My fridge does something useful as it runs 24/7 - it keeps my food from spoiling. My cable box exists soley so Comcast can screw me for a nother $8 a month.