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Internet Uses 9.4% of Electricity In the US

ribuck writes "Equipment powering the internet accounts for 9.4% of electricity demand in the U.S., and 5.3% of global demand, according to research by David Sarokin at online pay-for-answers service Uclue. Worldwide, that's 868 billion kilowatt-hours per year. The total includes the energy used by desktop computers and monitors (which makes up two-thirds of the total), plus other energy sinks including modems, routers, data processing equipment and cooling equipment."

271 comments

  1. hey, by js92647 · · Score: 1, Redundant

    cool non-story that dates back to August 17th.

    1. Re:hey, by Anonymous Coward · · Score: 0

      how did the First Post become redundant?

  2. Suddenly the MPAA & RIAA become Environentalis by he1icine · · Score: 1, Troll

    You know someone over at the MPAA or RIAA is going to spin this in a way that pits pirates as harmful to the future of the planet on an environmental level now too.

    --
    Ignorance is the Agent of Fear; Fear Is the Agent of Violence - >1
  3. where's the derivative factoid by circletimessquare · · Score: 5, Funny

    about World of Warcraft, a fictitious "country", using 10x more electricity than a real country, Vanuatu?

    i actually just pulled that factoid out of my ass, but i'd bet good money, considering this research on the Internet and power usage, that it is true after all

    Save Vanuatu! Unplug WoW!

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
    1. Re:where's the derivative factoid by weirdcrashingnoises · · Score: 1

      hmm it's convincing but i don't think many people would go for it. lets try and spin it the other way around...

      Sharing WoW accounts reduces electricity usage!
      Remember: when you play WoW alone, you play WoW with Hitler!

      --
      sigs... don't talk to me about sigs....
    2. Re:where's the derivative factoid by wizardforce · · Score: 1

      well yes that actually could be true if you consider small protectorates like the vatican city and such

      --
      Sigs are too short to say anything truly profound so read the above post instead.
    3. Re:where's the derivative factoid by rolfwind · · Score: 5, Funny

      i actually just pulled that factoid out of my ass
      Welcome to the Internet, you just became a full fledged member.
    4. Re:where's the derivative factoid by Anonymous Coward · · Score: 0

      " i actually just pulled that factoid out of my ass

      Welcome to the Internet, you just became a full fledged member."

      I nominate this statement for quote status at the bottom of the page.

    5. Re:where's the derivative factoid by Anonymous Coward · · Score: 0

      Gay post. That member is awfully close to the ass.

  4. What about energy-saving servers? by mind21_98 · · Score: 3, Insightful

    By how much would our energy use go down if we transitioned to servers and network equipment that use less energy? 9% seems like an awful lot to me, especially since the US relies on coal for its power production (something that generates lots of CO2)

    1. Re:What about energy-saving servers? by Original+Replica · · Score: 3, Insightful

      By how much would our energy use go down if we transitioned to servers and network equipment that use less energy?

      The first place I would look to conserve energy is turning things off as opposed to standby. Televisions use 23% of their annual electricity while in standby, for VCRs that jumps to 50%. http://www.eere.energy.gov/buildings/info/documents/pdfs/lbnl-42393.pdf So if we turned monitors and computers and wireless routers and printers etc, completely off when we were not using them the savings would likely be significant. As an added bonus your computer can't be a zombie spam bot when the power is turned off.

      --
      We are all just people.
    2. Re:What about energy-saving servers? by Inverted+Intellect · · Score: 1

      CO2? Don't forget radioactive particles. Coal ash contains trace amounts of the radioactive metals uranium and thorium, along with toxic elements such as cadmium.

    3. Re:What about energy-saving servers? by mh1997 · · Score: 1

      The first place I would look to conserve energy is turning things off as opposed to standby. Televisions use 23% of their annual electricity while in standby, for VCRs that jumps to 50%. http://www.eere.energy.gov/buildings/info/documents/pdfs/lbnl-42393.pdf So if we turned monitors and computers and wireless routers and printers etc, completely off when we were not using them the savings would likely be significant. As an added bonus your computer can't be a zombie spam bot when the power is turned off.
      After standby items, I'd (if it were possible) remove the LEDs from all my electronics. Why does a monitor, computers, router, keyboard, cellphone charger, etc. have green LEDs to let me know that they are on (not standby) while I am using them. I can see a flashing led to alert me that they are in standby so I don't accidentally turn off the item (or a switched diagnostic mode that lights LEDs), but always on LEDs are a waste.

      I wonder how much of that 9% is used to light the billions of LEDs that are not needed?

    4. Re:What about energy-saving servers? by onemorechip · · Score: 1

      A VCR or DVR that is truly powered off is not going to be much use, however, since it won't turn on to record the shows you want to watch.

      --
      But, I wanted socialized health insurance!
    5. Re:What about energy-saving servers? by EaglemanBSA · · Score: 3, Informative

      I can count 7 LED's on my equipment where I'm sitting that I could pretty much do without...that doesn't really amount to much. LED's don't consume very much power at all (especially the low-power type found in electronics equipment) - you're talking on the order of a couple volts, and in the tens of milliamps. Example: Digikey # 67-1047-ND has a peak voltage of 2 volts, and a max current of 30 mA. At peak conditions, this puts out .06 Watts. Convert that to energy spent in a year, and it amounts to (assuming 8766 hours per year) about a half kilowatt-hour, or 5 cents, if you left that one LED on constantly, at peak, all year. That's 35 cents for all the LED's in my room, a total of 3 and a half kilowatt hours (a typical home burns about a thousand per month, or 12,000 per year). I'll just switch my computer off.

      --
      Quiz: True or False -- On a scale of 1 to 10, what is your middle name?
    6. Re:What about energy-saving servers? by mikael · · Score: 1

      And if you multiply all that up for 25 million households (UK), or 120 million (USA), then the numbers get rather large - maybe we have one or two power stations just generating electricity for all those LED lights across the country.

      --
      Vintage computer adverts: http://www.vintageadbrowser.com/computers-and-software-ads
    7. Re:What about energy-saving servers? by jabuzz · · Score: 4, Insightful

      Replace that with a low current LED example RS 180-8495, 2mA and 1.8V or 0.0036W. There is nothing inherently wrong with standby. The problem is that the current designs are as cheap as possible not as low power as possible. You could design a circuit to bring say a TV out of standby with a remote that consumes less than 100mW easily. It would cost more but is perfectly do able.

      What is required is legislation to mandate that say standby can consume no more than 1W, then crank it down over the years. Another one would be legislation to for minimum levels of efficiency in power supplies, 85% would be a good starting point, and then crank it up over the years.

    8. Re:What about energy-saving servers? by Eivind · · Score: 3, Informative

      Or a milde variant of the same: Giving a clear grade and mandate displaying the grade prominently.

      Already the case in most of Europe if you buy a dishwasher, fridge, washer, drier or lots of other household-appliances.

      There's a grade for energy-efficiency, where the average for that kind of appliance is a "C" whereas an appliance that uses 30% less than average would earn an A, and an appliance that wastes 30% more energy than average earns an "F".

      The stuff has been a huge success -- to the point where appliances that don't rate atleast a "B" are just not marketable at all.

      The standard gets stricter automatically: As more and more people buy the energy-efficient appliances, the *average* efficiency improves, so the energy-usage for a "C" gets adjusted accordingly.

      Works like a charm.

      Some appliances have more than one grade, they grade efficiency on more than one scale. A dishwasher may have a note on it saying:

      Energy consumption: A
      Water consumption: B
      Wash effectiveness: A
      Drying effectiveness: A

      So, I don't see why a modern TV couldn't be sold with; "Energy consumption: A", "Standby consumption: B".

    9. Re:What about energy-saving servers? by tombeard · · Score: 1

      Because of course the fundamental purpose of government is energy conservation. WTF?

      --
      The reason we subjugate ourselves to law is to better procure justice. If law does not accomplish this purpose then it m
    10. Re:What about energy-saving servers? by cayenne8 · · Score: 1
      "Televisions use 23% of their annual electricity while in standby, for VCRs that jumps to 50%. http://www.eere.energy.gov/buildings/info/documents/pdfs/lbnl-42393.pdf [energy.gov] So if we turned monitors and computers and wireless routers and printers etc, completely off when we were not using them the savings would likely be significant. As an added bonus your computer can't be a zombie spam bot when the power is turned off."

      Not mine...my TVs are on pretty much anytime I'm home...so approx. 90+ hours a week (yes, it is my nightlight too.). My computers are on 24/7...and generally the monitors are on too....

      Of course living where I do...I turn the A/C on in about mid April, and am looking forward to it clicking off sometime around early Nov. or so.....

      Thanks goodness I've got a decent job to pay for it all.

      :-)

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    11. Re:What about energy-saving servers? by cayenne8 · · Score: 1
      "The stuff has been a huge success -- to the point where appliances that don't rate atleast a "B" are just not marketable at all."

      There's that many people that even CARE about this stuff in the first place? Amazing. I only know of 2 people that bother to recycle, and with one of them, apparently it is mandatory where she lives (which was a first for me to hear of too).

      --
      Light travels faster than sound. This is why some people appear bright until you hear them speak.........
    12. Re:What about energy-saving servers? by woztheproblem · · Score: 1

      I think most of the items you are talking about (VCR, Printer, Cell phone charger) use much less than a fraction of a percent of your total power usage in a normal home. Why focus on making something so trivial a little more efficient? If you turn down your A/C or buy a more efficient washer/dryer, you're going to make a much larger difference than by unplugging devices that use such low amounts of power anyway.

    13. Re:What about energy-saving servers? by sjames · · Score: 1

      Probably a LOT! It's amazing how many insist on dual dual core processor servers with massive SCSI disks just to run a couple websites with at most 1Mbps worth of traffic, mostly for static content.

    14. Re:What about energy-saving servers? by JazzLad · · Score: 1

      I don't give a crap about recycling. It's a PITA compared to just tossing [whatever].

      I do care a *lot* about energy efficiency. Electricity costs money, and here in Texas we're more than a little higher than the national average. My TV plugs into a switchable plug (turned off at night & prolonged periods of non-use), as does every all but 2 devices in my home that can draw power in "standby" (my VCR & a remote-controlled switch that other stuff plugs into - I hate resetting the VCR clock & the handiness of a remote to turn the other stuff on makes it worth it to me). I'm no tree-hugger, but I do manage to have the smallest electrical bill of my neighbours while not living in a dark room with no toys :).

      A lot of non-treehuggers care about efficiency because they are cheap buggers (like me).

      -
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    15. Re:What about energy-saving servers? by Frank+T.+Lofaro+Jr. · · Score: 1

      Come to Southern Nevada, where the local utility (Nevada Power) charges approximately $0.13/kWh and you'll find a LOT of people who care because they have electric bills over $300 or even $400 a month! It's not as much about being green as it is about keeping your green.

      --
      Just because it CAN be done, doesn't mean it should!
    16. Re:What about energy-saving servers? by sneezinglion · · Score: 1

      There's a grade for energy-efficiency, where the average for that kind of appliance is a "C" whereas an appliance that uses 30% less than average would earn an A, and an appliance that wastes 30% more energy than average earns an "F". The stuff has been a huge success -- to the point where appliances that don't rate atleast a "B" are just not marketable at all. hmmm so doesn't that mean that eventually if you can never sell a 'C' 'D' 'E' or 'F' rating that the "average" would just move up, so that eventually, due to physical laws, nothing would ever be above a 'C' since you could no longer do better? And if no C's or lower are marketed, then the B's and A's are really D's and C's?
    17. Re:What about energy-saving servers? by jk60 · · Score: 1

      I have used a Seasonic Power Angel to measure a variety of devices.

      One of the best standby performances I've found was my Dell 24" LCD monitor. When the computer turned off the display, it was under the measurable lower limit of 1W for the meter.

      The worst standby behavior was my Sharp Aquos HD TV - it drew around 60W. I put it on a plug strip right away. A side affect is that the built in TV Guide feature doesn't keep up to date but at around $75/year per 100W, that puts the TV Guide feature as costing approximately $50/year in energy. More than I want to spend on it.

    18. Re:What about energy-saving servers? by mh1997 · · Score: 1

      I think most of the items you are talking about (VCR, Printer, Cell phone charger) use much less than a fraction of a percent of your total power usage in a normal home. Why focus on making something so trivial a little more efficient? If you turn down your A/C or buy a more efficient washer/dryer, you're going to make a much larger difference than by unplugging devices that use such low amounts of power anyway.
      You are correct, but my point about the LEDs and, I think of those that responded about the VCRs and TVs is that collectively, the little things will kill you. Everyone knows about the thermostat, but we know not everyone sets the thermostat back a degree or two to save energy. Hardly anyone thinks about the energy draw of standby items, and even fewer unplug the items.

      A study done by Lawrence Berkeley National Laboratory in California, estimates that residential consumers in the United States spend more than $5 billion annually on standby power _ about 5 percent of all electricity consumed in the country. 5% of our electricity doing nothing for us.

    19. Re:What about energy-saving servers? by Eivind · · Score: 1

      I'm not nessecarily sure all the people really care all that much about the environment, truth be told.

      It's more a case of, with a large choice of different fridges in the store, some marked with an "A", some with "B", and onwards down to "F", in large friendly letters, and general knowledge what this means. What are you gonna choose ? It's not as if a fridge rated "A" is in general very much more expensive than one rated "B" or "C". And the sligthly higher price is an easy sell for the salesmen -- first it gives people a warm fuzzy feeling to be "doing the rigth thing" when that can be done at no great expense or inconvenience, and secondly, it's easy for the salesman to (correctly) argue that the extra $100 to buy the thing will be more than made up for in lower electricity-bills.

    20. Re:What about energy-saving servers? by Eivind · · Score: 1

      Yeah. That's the logical end-result. As the bar needed for C gets higher and higher, beating that bar by 15% to get B or 30% to get A will get harder and harder. I think that it'll become hard enough that the price-premium for A will cause people to start settling for B sooner than that though.

      But yeah, you're rigth. Maths and physics guarantee we can't stay in the current situation, with the stores filled with 95% A and B products for ever.

      We can for a while though, the average fridge changes relatively slowly since most people keep their fridges for like a decade or more.

    21. Re:What about energy-saving servers? by Original+Replica · · Score: 1

      I think most of the items you are talking about (VCR, Printer, Cell phone charger) use much less than a fraction of a percent of your total power usage in a normal home. Why focus on making something so trivial a little more efficient?

      In the article I linked to it says that TVs and VCRs account for 3.6% of household electrical usage. If 30% of that (23% for TV 50% for VCR) is spent during standby, that accounts that 1% of all household electrical usage. That's 12 billion kWh annually, or the output of three and a half average coal power plants. Not trivial.

      --
      We are all just people.
    22. Re:What about energy-saving servers? by Trogre · · Score: 1

      Most of the energy consumed by an LED circuit is dissipated as heat in the current-limiting resistor. You could replace that resistor in each of those LEDs with a CMOS 555 chip and Pulse-width-modulate them at a high frequency. Same apparent brightness, and very little energy wasted.

      Of course that's for old sooks. Speaking for myself, I just replace all my status LEDs with 3W Crees. If a disk on my server is swapping, dammit, I want to know 3 floors up!

      --
      "Nine times out of ten, starting a fire is not the best way to solve the problem." - my wife
    23. Re:What about energy-saving servers? by Trogre · · Score: 1

      A problem with standby in CRT tellys is that they often employ a small heater around the electron tubes to reduce startup time. This would draw perhaps 20W when in standby.

      --
      "Nine times out of ten, starting a fire is not the best way to solve the problem." - my wife
    24. Re:What about energy-saving servers? by Ours · · Score: 1

      Buy a power strip with an off switch. When I turn my PC off, I turn the strip off. Wifi, screen... everything will be 100% off.

      --
      "You superiour intellect is no match for our puny weapons" - The Simpsons
  5. And... by Anonymous Coward · · Score: 0

    So...? What, you want us to turn them all off?

    1. Re:And... by User+956 · · Score: 5, Funny

      So...? What, you want us to turn them all off?

      Yes, as a matter of fact Ted Stevens has introduced a Senate Bill to install a switch in his office, so he can turn off the internet when he's not using it.

      --
      The theory of relativity doesn't work right in Arkansas.
    2. Re:And... by Anonymous Coward · · Score: 0

      A switch? Are you sure he didn't mean an ignition key instead?

    3. Re:And... by lluBdeR · · Score: 2, Insightful

      Switches? Ignition keys? Everybody knows valves are better ways of shutting down tubes.

    4. Re:And... by TheRaven64 · · Score: 1

      A switch? Are you sure he didn't mean an ignition key instead? Pretty sure, you see the Internet is not like a truck.
      --
      I am TheRaven on Soylent News
    5. Re:And... by MoriaOrc · · Score: 2, Funny

      Personally, I've always preferred the "Big Red Button" approach.

    6. Re:And... by Anonymous Coward · · Score: 0

      Yes, as a matter of fact Ted Stevens has introduced a Senate Bill to install a switch in his office, so he can turn off the internet when he's not using it.
      You mean like when he's out riding on his motorcycle?
    7. Re:And... by Myopic · · Score: 1

      But, wouldn't that cause the internet that I sent last Friday not to be delivered until today?

      No! No! No! No! No! /I live in Juneau, Alaska's capital.

  6. Close to accurate? by Kazrath · · Score: 3, Informative

    The information he seems to be pulling from was from the early 2000's. Many things have changed since early 2000 lowering the amount of power needed for the average home PC to operate. Most users in early 2000 were using CRT monitors which use almost 3 times as much power than a modern LCD. If I took the time to research 2000-2002 vs components in the last two years I bet you will see the power consumption of average hardware is probably close to half as much.

    1. Re:Close to accurate? by trolltalk.com · · Score: 4, Informative

      Many things have changed since early 2000 lowering the amount of power needed for the average home PC to operate. Most users in early 2000 were using CRT monitors which use almost 3 times as much power than a modern LCD. If I took the time to research 2000-2002 vs components in the last two years I bet you will see the power consumption of average hardware is probably close to half as much.

      And the average cpu uses a LOT more juice. So does the average video card. Who's buying all those 550 watt PSUs?

      And the average home has more computers in it than it did 5 years ago. Who do you know who has only one computer nowadays?

    2. Re:Close to accurate? by jedidiah · · Score: 2, Insightful

      A 550 watt PSU is like a red sportscar or a phat offroad vehicle.

      The person who buys it may not fully utilize it.

      It just seems "the thing to get".

      Something else to consider is the rise of laptops.

      --
      A Pirate and a Puritan look the same on a balance sheet.
    3. Re:Close to accurate? by dgatwood · · Score: 0, Troll

      550 watts? That's positively tiny. My current computer's supply is an entire kilowatt. :-)

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    4. Re:Close to accurate? by nuzak · · Score: 1

      A 550 watt PSU won't even adequately power a SLI/Crossfire setup. They're selling kilowatt PSU's these days. Hell, I see one outfit selling a 1.6KW PSU. Now that might be overkill.

      --
      Done with slashdot, done with nerds, getting a life.
    5. Re:Close to accurate? by bobcat7677 · · Score: 1

      Yes, but I would wager that a good share of those people that were running CRTs 5-7 years ago are still running CRTs at home. Most home users cannot justify the cost of a new monitor unless their old one dies. And CRTs are pretty reliable for the most part. And as others are pointing out, the CPUs are pulling 10x the wattage they were a few years ago along with video cards that require exotic cooling solutions and extra power wires. We are a gluttonous society.

    6. Re:Close to accurate? by tlhIngan · · Score: 2, Insightful

      A 550 watt PSU won't even adequately power a SLI/Crossfire setup. They're selling kilowatt PSU's these days. Hell, I see one outfit selling a 1.6KW PSU. Now that might be overkill.


      How is that possible? It would mean either the power supply can only supply around 1.3kW, or you're gonna have to hire an electrician to wire in a new 20 amp circuit just for that PC.

      A regular 15 amp service at 110V only gives you 1650 watts of power. A PSU rated at 1600W, at "80+" certification (which so far appears to mean they're 80-82% efficient) is going to need 2kW of input power.

      Also assuming it draws it at PF 1.0, which isn't unusual since newer power supplies come with power factor correction devices, but if it doesn't, you're going to be close to even a 20 amp circuit from the virtual power (virtual power still means you're handling real currents).

      Of course, those who aren't in Japan or North America/South America, do have the benefit of nearly 3kW of power per circuit (using 220V at 13 amps). Might be the power supply that can't be used with 110V...
    7. Re:Close to accurate? by adolf · · Score: 1

      A 550 watt PSU won't even adequately power a SLI/Crossfire setup.

      Ok, point taken.

      So, the underutilized red sports car analog now officially belongs to the 1+ KW SLI camp.

      Non-SLI 550-Watt single-GPU rigs have accordingly been demoted to being the analog of the underutilized blue sports car.

      Thanks for the tip!

    8. Re:Close to accurate? by megaditto · · Score: 1

      Why do you assume that this 550 Watt power supply is constantly drawing 100% power? Usually your computer will use a small fraction of the maximum power it is rated at when your CPU, disks, and video cards are idle (which is pretty much any time you are not playing an FPS or editting a video).

      Also consider that today's power supplies are often >80% efficient, which is probably doubled in the last five years. In addition, Windows now implements CPU Idle functionality which it did not do in Win 98 IIRC, resulting in a constant 100% CPU power draw.

      --
      Obama likes poor people so much, he wants to make more of them.
    9. Re:Close to accurate? by vio · · Score: 2, Informative

      And the average cpu uses a LOT more juice. So does the average video card. Who's buying all those 550 watt PSUs?
      And the average home has more computers in it than it did 5 years ago. Who do you know who has only one computer nowadays? Actually, the average CPU nowadays is pretty good at dropping down in power usage when idling (something mostly unheard of in the "mhz race" that characterized the early new millennium). And most people have integrated "video cards" now (ie. built into the motherboard) which use way less power... the 550w PS are for the crazies (extreme minority).

      And lets not forget that the ratio of (power efficient) laptops to computers has increased dramatically over the years...

      But yea, there are more computers than ever :-/
    10. Re:Close to accurate? by tygt · · Score: 1
      Definitely; we have a lot more computers now. I've been a computer professional (software engineer) since the late 80's, and I've typically only had 1-2 computers... till the last 6 years. And, I'm not talking relics that I adore and occasionally boot, I'm talking computers which are on most if not all of the time.


      At full tilt now, between my work computers and those my family use, we've got 1 router (cisco), 4 WAPs (for us and the neighborhood), 4 "desktop/server" types running (2 headless), and my wife's laptop, which is on all day (but not all night). Kids' computers add up to 3 during the day to that number..... at night too sometimes, if they don't turn them off and I don't notice.

      So beside the point that none of the above use CRTs any more, there're definitely a lot more of them. Oh, and, I'm sure that my two 22" flat-panels probably pull about as much as my old 20" CRT did, if the heat coming off of the screens is any indication. Add to that the subwoofer under my desk, and the one connected to one of the other computers... and subs are rarely turned off when computers are turned off.

    11. Re:Close to accurate? by Anonymous Coward · · Score: 0

      You say that like it's a good thing. YAY LOOK AT ME I WASTE POWER!!!111111!!1!11one!11!!

    12. Re:Close to accurate? by drspliff · · Score: 1

      Most of the >1kW PSUs I've seen haven't made it into the consumer market yet, but those already in there claiming to be >1kW often aren't able to pull that much due to cheap/bad electronic setups (both inside and outside of the unit).

    13. Re:Close to accurate? by lgw · · Score: 1

      A regular 15 amp service at 110V only gives you 1650 watts of power No, for you see wall power is not DC, so it doesn't spend much time at 110V. You can draw maybe 1350W from a 15A wall socket, and that's with a really effective PSU. Also, your household breaker is supposed to trip at 12A (according to the electrical codes I've seen), which means a 1KW power supply is already about the limit of what an "80+" PSU can deliver from a wall socket.
      --
      Socialism: a lie told by totalitarians and believed by fools.
    14. Re:Close to accurate? by rgaginol · · Score: 1

      And the average cpu uses a LOT more juice. So does the average video card. I dunno - I would have thought that with things like speed stepping, CPU's are much more efficient at that power consumption. Also, for an average or low end machine I would have thought power consumption is flooring: http://www.silentpcreview.com/article313-page1.html

      It's also hard to measure performance/energy now due to MHz taking more of a backseat, but I would say that my dual core laptop with a GeForce Go 7900 running on 130 watt power supply would have much more efficiency then amount of grunt needed to compete with it from the year 2000 (I'm guessing you'd need some sort of quad core Xeon server beast with a ridiculous high end graphics card).
    15. Re:Close to accurate? by trolltalk.com · · Score: 1

      > "Why do you assume that this 550 Watt power supply is constantly drawing 100% power? "

      I could say "why do you assume that 300 watt power supplies 7 years ago were constantly drawing 100% power?"

      If they're both drawing on average 50%, then power use still has almost doubled.

      > Also consider that today's power supplies are often >80% efficient

      Only the most expensive - most sub-$100 PS are only 25 to 40% efficient.

    16. Re:Close to accurate? by turing_m · · Score: 3, Interesting

      "lowering the amount of power needed for the average home PC to operate."

      And this will continue to change. People are becoming aware of resource scarcity, and want to insure themselves from rising prices. Witness the rise of cheap power meters such as the Kill-A-Watt. These took years to move over to 240V simply because they couldn't keep up with the demand for 110V items.

      Something like a WRAP uses 5 Watts. Use it as a firewall/router/ADSL modem/traffic shaper, and it's going to be a cheaper and smaller solution than the typical 20+ Watt modem/router box.

      Even CRTs have dropped in power usage compared to what they used to.

      We are rapidly approaching the day when our computers will be fast enough for most tasks, the hard drive will be solid state, the system will be passively cooled and made from reliable parts that will last for decades, drawing minimal power. Any media that won't fit on the solid state hard drive can be stored on the spinning kind and plugged in as needed via USB/eSATA/firewire.

      Intel probably doesn't want us to have these systems. AMD may or may not. Via certainly does, and you can bet that for pretty much everyone in the first world there is a market for several of these type of systems at a $300 price point or so. That may be a reduction in profitability for Intel, but it will be a massive new market for others, and getting easier to enter all the time.

      --
      If I have seen further it is by stealing the Intellectual Property of giants.
    17. Re:Close to accurate? by ScrewMaster · · Score: 1

      I used to run a multinode BBS here in the Midwest ... at one point I had sixteen or so machines humming in my basement. I had impressive utility bills at the time.

      --
      The higher the technology, the sharper that two-edged sword.
    18. Re:Close to accurate? by Rick17JJ · · Score: 1

      Computers vary quite a bit in how much power they use. My dual-core AMD-64 4200 is currently plugged into a Kill-A-Watt meter and according to the meter it is using 81 Watts at the moment. It occasionally uses much more power for short periods of time during heavy usage. The 20-inch LCD flat screen monitor was using an additional 38 Watts when I last checked. When the screen goes blank into the sleep mode the monitor's usage drops to only 1 Watt.The computer's video card is an AGP video card has the GeForce FX 5200 chip set and 256 MB of video RAM. It also has 2 GB of RAM and two hard drives with a total of 500 GB of hard disk space. The power supply is a 430 Watt power supply if I remember correctly.

      I also have an AOpen mini-PC with a 1.83 GHz Core2 Duo that only uses about 23 Watts, not counting the monitor. The monitor uses about 38 Watts. It is the same monitor that I mentioned above. I use a KVM switch to control either computer with just one keyboard, monitor and mouse. The AOpen computer does not use much power because it has a motherboard and other components that are similar to what would be used in a laptop computer.

      I have not yet bothered to measure how much power is used by other external components such as the DSL router, the UPS, the KVM switch, the speakers or the occasionally used external hard drive.

      I am not a technician, but the use of an efficient 80-Plus power supply would also help save power. The 80 PLUS performance specification requires power supplies in computers and servers to be 80% or greater energy efficient at 20%, 50% and 100% of rated load.

      What is 80 PLUS

    19. Re:Close to accurate? by Anonymous Coward · · Score: 0

      >>And the average cpu uses a LOT more juice

      Wrong. The average CPU today consums 30-40 watts. 3 years ago it was double or triple that (Pentium 4 versus Controe / AMD X2)

      >> So does the average video card.

      Wrong again. The average video card, say a passively cooled DX9 card with enough performance to run a typical game, also consumes about 30-40 watts, and more like 10-15 when it is browsing the Internet and not doing 3D graphics. That is about the same as previous generation hardware; if anything, today's hardware is more energy efficient.

      One common misconception is that because you have a 550 watt power supply your computer is always consuming 550 watts. That is wrong. It just means that it is rated for that much power. Measure the actual current draw and you will find it is a fraction of that, unless if you did something silly like have a water cooled, overclocked gamer machine. The majority of US users would not be using that type of hardware.

      Whomever marked that post as "Informative" was not correct.

    20. Re:Close to accurate? by dgatwood · · Score: 1

      Not at all. I'm merely pointing out that if they think 550 watts is big, they haven't bought a computer lately. With four or eight cores in a lot of these high-end workstations, many modern computers could theoretically suck down eight bucks a day apiece in electricity alone, and that's not counting the display.

      Of course, the reality of the matter is that they don't draw 1 kW continuous. That's just headroom for peak handling (mainly to handle the inrush when you turn it on coupled with the locked rotor current as it starts to spin up all the hard drives simultaneously). When the hardware isn't drawing that much current off the secondary side, the primary side isn't sucking down that much power, either. With modern supplies, the size of the supply isn't nearly as important as it used to be.

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    21. Re:Close to accurate? by Technician · · Score: 2, Informative

      A popular mis conception is a 65 watt laptop power supply draws 65 watts. A 350 watt desktop power supply draws 350 watts. A 550 watt power supply draws 550 watts. These numbers is mostly WRONG. The wattage a power supply draws is equal to the amount of power drawn from the supply plus the loss in conversion (efficiency) of the supply. The wattage stamped on the box is simply the capacity of the supply. A 550 Watt supply is supposed to be able to provide 550 Watts out. If the supply is 90% efficient, the total power supplied out the DC side is 550 Watts. The 550 Watts is only 90% of the AC power the supply draws.

      Most of the time most computers draw far less than the peak power rating of the supply. Many computers draw only 1/2 to 2/3rds the supply rating. They use a little more for intensive activities such as writing DVD's and de-fragging the hard drive.

      Many supplies lie about their rating and simply melt down in smoke if they are loaded to the stated capacity. (check the reviews)

      --
      The truth shall set you free!
    22. Re:Close to accurate? by darthflo · · Score: 1

      Actually, you can (theoretically) draw exactly 1650 W from a 15 A/110 VAC wall socket since the 110 Volts do refer to the Effective voltage, which is Peak voltage / sqrt(2).

    23. Re:Close to accurate? by xaxa · · Score: 1

      In the UK (I don't know about anywhere else) we have 30A per circuit, but each individual socket should only draw 13A maximum. You can wire a separate circuit and draw the full 30A at 230V if you need it, for electric cookers and showers etc.

      Wiki says how and why

    24. Re:Close to accurate? by Charcharodon · · Score: 2, Informative
      That's a poor analogy.

      Power supplies don't just magically use power when they are on. It takes a load (video card, motherboard, cpu, etc) to be drawing that power.

      Now there is a question of efficiency, but that has nothing to do with it's power rating. A 400w power supply with a 60% efficiency rating is going to piss away more electricity in the form of heat that a 550w that is rated at 85% efficiency.

      The el cheapo power supply with the lower rating may not cost much now, but you'll pay it all back in electricity and replacement costs.

    25. Re:Close to accurate? by Eivind · · Score: 1

      Yeah. But when the computer draws less than max from the power-supply, the power-supply will draw less than max from mains too.

      There is no physical law saying that a supply capable of 550W, but actually delivering 200W needs to draw more power than a supply capable of 250W which is also actually delivering 200W.

      What matters is not the max capacity.

      What matters is the efficiency of the supply -- at the typical load.

    26. Re:Close to accurate? by Kattspya · · Score: 1

      In Europe the grid voltage is 240 volts. I'm not sure what the amp rating on normal wall sockets are in other countries but here it's 6 amps or 10 amps. Please note that I'm not implying that there is a use for 1.6KW PSU's just that our grid could power them without rewiring.

    27. Re:Close to accurate? by thealsir · · Score: 0

      All I know is I have a micro ATX system with a modestly power consuming CPU (~75W). OK, so I have four sticks of RAM and two hard drives. Adding in an 8800GTS 320MB resulted in random freezing. The power supply was a pretty decently built 500W, but I had to buy a 700W to stop the crashing.

      The 500W PSU didn't have nearly enough output capability on the 12v rail to power the video card, despite being rather beefily built.

      My system is certainly not top-of-the line - it may be above average - but my experience proves that >500W PSUs are certainly not show-and-tell braggart items. I would never build a system based on SLI'd 8800 ultras and a quad core without a 1000W PSU.

      --
      Do not downmod posts "overrated" simply because you disagree with them.
    28. Re:Close to accurate? by kevin.fowler · · Score: 1

      Who do you know who has only one computer nowadays?
       
      My cat.

      --
      Bury me in mashed potatoes.
    29. Re:Close to accurate? by sjames · · Score: 1

      It's a combination of factors. The rating on a PC power supply is an absolute maximum rating rather than a nominal rating. If actually pushed to their maximum, they start supplying very dirty power and running hot. So for decent power and a reasonable lifespan, they often need to be rated at double or more the actual load. Naturally lying weasels^h^h^h^h^h^h^h^h^h^h^h^h^hmarketers like to mark supplies with the "bigger is better" numbers knowing very well that they can't actually supply that much and maintain acceptable output.

    30. Re:Close to accurate? by russotto · · Score: 1

      We are rapidly approaching the day when our computers will be fast enough for most tasks, the hard drive will be solid state, the system will be passively cooled and made from reliable parts that will last for decades, drawing minimal power. Any media that won't fit on the solid state hard drive can be stored on the spinning kind and plugged in as needed via USB/eSATA/firewire.
      I've been hearing this for years now. It's not going to happen; a variant of Parkinson's law applies, load expands to utilize all available computing resources.
    31. Re:Close to accurate? by LunaticTippy · · Score: 1

      You could have a billion watt PSU and it won't work if it can't put out enough on whatever rail is your choke point.

      When I buy a power supply I eyeball how much I need on which rails and find one that exceeds all of those specs by a comfortable margin. There are a lot of high wattage units that don't have the right distribution while a lower wattage unit does.

      --
      Man, you really need that seminar!
    32. Re:Close to accurate? by trolltalk.com · · Score: 1

      Lets go back in time. My P1 200 didn't need a cpu fan (it had one, the fan died, it kept working happily away). my ati all-in-wonder didn't need its own fan. my motherboard didn't need a fan either. Today, all these need fans. MOre juice being used on a constant basis.

    33. Re:Close to accurate? by ILongForDarkness · · Score: 1

      And how much of the graphics card or CPU is used while browsing the internet? He should only be accounting for the difference between 'idle' and browsing/downloading. That I'd suspect would be in the single digits for downloading, and low double digit watts while say streaming video. Unless the claim is "people have computers on for the sole reason of the internet, and leave them on all night to save themselves 30 seconds in the morning before they can browse.".

    34. Re:Close to accurate? by Enigma2175 · · Score: 1

      There is no physical law saying that a supply capable of 550W, but actually delivering 200W needs to draw more power than a supply capable of 250W which is also actually delivering 200W.


      The power supplies used in computers have a efficiency that varies according to the load. The peak efficiency is usually around 80-85% load, with the efficiency falling off in both directions (many power supplies have a graph on the side showing the various efficiencies). So yes, if you are running a 550w supply at 200w load you are using more power than a 250w supply on the same load since you aren't achieving the same efficiencies. Buying a power supply that greatly exceeds your draw will cause you to have a computer that consumes more power overall.
      --

      Enigma

    35. Re:Close to accurate? by splindler · · Score: 1

      EPA just release a report to Congress that says we will need to build 9 new power plants just to power energy needs of the data center in the next 4 years. Energy use is on the rise, efficiencies need to be found in the supporting infrustructure as well as the HW design of computing equipment. I do not think his numbers are accurate as of today.

      --
      If change is constant why do I feel the same?
    36. Re:Close to accurate? by heinzkunz · · Score: 1

      We are rapidly approaching the day when our computers will be fast enough for most tasks[...]
      I disagree.

      Today you complain that the myspace page with embedded flash movies brings your computer to a crawl, in 10 years you will complain that the myspace page with 3000 videos builds up too slowly on your wall-sized HHHD display.

      When computers become faster, we throw more complex tasks at them. Computers will always be too slow for some tasks.
    37. Re:Close to accurate? by tiqui · · Score: 1

      We are rapidly approaching the day when our computers will be fast enough for most tasks, the hard drive will be solid state, the system will be passively cooled and made from reliable parts that will last for decades, drawing minimal power. Any media that won't fit on the solid state hard drive can be stored on the spinning kind and plugged in as needed via USB/eSATA/firewire.

      While equipment with the same capability gets more power efficient, newer software and consumer demand keep driving up the performance demands. As things currently stand, the performance (and therefore power demands) are rising faster than the offsetting power savings technology. If you expect this to change, then I presume you are not into gaming... There's no such thing as a "fast enough" computer, a "big enough" drive or screen, etc.

      Whenever I hear the phrase "right to bear arms", I reach for my nerf blaster.

      Only militia members may bear nerf blasters, civilians are restricted to plastic sporks :-P

    38. Re:Close to accurate? by thealsir · · Score: 0

      Thing is, the vast majority of ~550W PSUs didn't provide the necessary amperage on the +12v rail for my needs. Sure, there are some shitty "700W" PSUs that don't either, but it's not a reason to write off a whole wattage range.

      --
      Do not downmod posts "overrated" simply because you disagree with them.
    39. Re:Close to accurate? by LunaticTippy · · Score: 1

      Agreed. I have seen a lot of people buy based on the wattage rating alone without considering what the choke point is. That only works sometimes.

      --
      Man, you really need that seminar!
  7. Oxygen to the Brain by truckaxle · · Score: 2, Insightful

    This figures.... doesn't the brain use about 30% of the blood oxygen.

    1. Re:Oxygen to the Brain by Tablizer · · Score: 5, Funny

      This figures.... doesn't the brain use about 30% of the blood oxygen.

      I fownd if i skip spailing and grammr i cut my brane oxign yusag in haf. i gotta green brane, dood

    2. Re:Oxygen to the Brain by Chuck+Chunder · · Score: 1

      i gotta green brane, dood
      I think that's probably a different type of "green".
      --
      Boffoonery - downloadable Comedy Benefit for Bletchley Park
    3. Re:Oxygen to the Brain by TubeSteak · · Score: 1

      I fownd if i skip spailing and grammr i cut my brane oxign yusag in haf. i gotta green brane, dood Try walking aroudn with one eye closed.
      It's like using a smaller monitor & only half your video card.
      --
      [Fuck Beta]
      o0t!
    4. Re:Oxygen to the Brain by Anonymous Coward · · Score: 0

      interesting thought. Now all we need, for that skynet brain thing we all expect is coming, is to cross the economic critical mass of %25-27. then it'll have the scaled resources needed for a true global brain.

    5. Re:Oxygen to the Brain by adrianmonk · · Score: 1

      This figures.... doesn't the brain use about 30% of the blood oxygen.

      Obviously, the Creator must've been an environmentalist, because he thought to include into the design of the brain a power-saving state called "sleep mode". I put my brain into sleep mode all the time. In fact, I'm just about to do it here shortly.

      Unfortunately, I sometimes get complaints from others that (just as with a computer) it takes my brain an annoyingly long time to come out of sleep mode. But hey, what can you do? I'm conserving energy here, and don't think it's fair to get criticized for that!

  8. meh by Eternauta3k · · Score: 4, Insightful

    They shouldn't count PCs, they have many more uses than just the internet.
    Also, pirates counter global warming...

    --
    Yeah. Would you choose a neurosurgeon who pokes around people's brains in his spare time? I wouldn't.
    1. Re:meh by Loke+the+Dog · · Score: 1

      Do they really? Sure, you can write documents on them. But you can't electronically send those documents. You can print them, if you're at work, chances are you'll use a network printer, which usually means internet access as well.

      You can use it for games, but the worlds most popular games are online games, no doubt about that.

      You can use it for many other things as well, but when you think about it, most of the things you do with a PC today are closely related to the internet. If I for some reason permanently lost internet access, I wouldn't bother with computers at all, I'd pick up another hobby. Initially, PCs started the popularization of the internet, but nowadays I actually think its the other way around. So its only fair to include PCs as an extension of the internet, in my humble opinion.

    2. Re:meh by Midnight+Thunder · · Score: 1

      They shouldn't count PCs, they have many more uses than just the internet.

      At night when they are left on and nobody is using them they just act as space heaters. Now consider a building that is running both A/C and is full of idle computers and you have a lot of wasted energy. I know many people say that stand-by use more energy than necessary, but it uses a heck of a lot less than one left on for no reason.

      --
      Jumpstart the tartan drive.
    3. Re:meh by nine-times · · Score: 2, Insightful

      Yeah, so they're basically including all computer equipment, not just "the Internet". They're even including servers in datacenters and air conditioning in datacenters.

      So computer equipment uses a decent percentage of all electricity in a civilization where a lot of industry is based on knowledge, entertainment, and other intellectual property, most of which has gone digital. Thanks, captain obvious. Next thing you know, you'll tell me that a large percentage of oil and coal are used in transportation and energy generation.

      On the other hand, it is interesting to know the actual percentage. 10% doesn't seem that high to me. Compare all computer equipment used by both businesses and home users to the various home appliances, office equipment, lighting, air conditioning, elevators, etc. Considering I have many computers/routers running pretty much 24/7, and the only other electricity I use is for lighting, TV, AC, washer/dryer, fridge, and microwave, 10% sounds ok.

    4. Re:meh by speaker+of+the+truth · · Score: 1

      chances are you'll use a network printer, which usually means internet access as well. I don't think you know what the internet means. Only an extremely inefficient setup would require you to access the internet on a device that is connected to the onsite network.
      --
      Using openSUSE instead of Windows since 9th of October, 2007 and liking it.
    5. Re:meh by mdwh2 · · Score: 1

      "People use the Internet a lot" is not "People only use computers with the Internet".

      People do sometimes print out letters you know, and there are plenty of popular non-online games.

      You also ignore the vast amount of computers used in business where any Internet usage is minimal. Yes, they need a network, such as needing to print, but "network" and the Internet are not the same thing!

      The point is it is very misleading to suggest it is the Internet using up this energy. If the Internet didn't exist, there would still be lots of computers.

    6. Re:meh by amorri09 · · Score: 1

      It may be true that computers and networks left active at night time may use electricity but that is different from wasting electricity. A power plant doesnt scale its production dynamically to the fullest degree fo the term, they dont produce power on the fly for the needs of the infrastructure, they have a set amount of electricity they pump out, at night time general usage goes down by the average person, so there technically is a large amount of electricity just wasted at ngiht time that is being run through the power lines but is never utilized. I dont think its fair to call it wasting when it's being produced and unused anyways, if it werent used, now that would be the waste. Its as wrong as saying "well if you have an electric car you need to charge it and that energy comes form a coal powerplant, so your really not helping the environment" cause at night time power is technically wasted, so charging your car at night really isnt hurting the envirnoment as much as those critics think. Correct me if im wrong....

    7. Re:meh by Midnight+Thunder · · Score: 1

      The way I see it if a person goes from work to their home, then the point of energy usage should be where the person is. So any energy that was used at work is now being used at home instead. If you leave appliances on, whether it be computers or A/Cs for example, where the person no longer is, then you have doubled the energy usage foot-print of that person. By doubling the energy requirement you also need to double the energy production.

      As to your electric car example, then if energy usage has been shifted from the office to the home, then the car is being charged with electricity that is no longer being used unnecessarily at the office.

      The important thing is to be able to generate as much electricity as is needed. In some places they use gravity as a form of a battery, that is the pump water up a hill to a resevoir when demand is low and then let it run down through turbines when demand is high. Using such an approach ensures that if a coal powered power station is providing more electricity than needed at night then it is not going to waste, then during peak demand you have both solution providing electricity instead of two coal powered power stations.

      --
      Jumpstart the tartan drive.
    8. Re:meh by amorri09 · · Score: 1

      Yeah, I undertsmad what your saying but I dont really agree, you haveplaces like niagra falls and such and other such natural resources, along with convential power plants, that can only scale a certain percent of their production down, Niagra falls can't store the power being produced, all it can do is run itwards into the community, it doesnt have the means to store all that it produces, this means that if it doesnt get used by the population it goes to waste. Now take night time, if you leave your office and leave stuff on there, such as computers and a/c and then come home and go to bed and turn off your tv and lights and whatever that 99% of the regular population turns off at night, the entire population's amount of use, including the offices are still lower then the power being generated, this means that it is a moot point about arguing it being a waste of power when you leave computers on at night.... Also, if offices do leave A/c on at night, i dont knwo where your from but i can guarantee here ti uses much less energy then throughout the day, first off all it does it regualte to a specific temp, so sense the temp drops at night it has to do less work to reach the desired level, second there is nobody in the office and such and most appliances arent being actively used, this cuts down on office heat drastically..... yet the power plant that powers everyhting thorugh the day is still making and distributing near the same amount of electricity...

  9. 99.9% by SevenHands · · Score: 5, Funny

    and 99.9 percent of this 9.4% is a result of pr0n!

    1. Re:99.9% by countSudoku() · · Score: 1

      Only 9.4%? Come on, everybody!!! We can do better, I can't think of anything more important than using the Intranets. Let's get this up to 20% usage by year's end. If we all work together we can make this happen. Turn on, log on and never log off!

      --
      This is the NSA, we're gonna geet U h@x0r5! Also, what is a h@x0r5?
    2. Re:99.9% by Tablizer · · Score: 2, Funny

      and 99.9 percent of this 9.4% is a result of pr0n!

      But it makes up for it all by reducing the birth rate.

    3. Re:99.9% by veganboyjosh · · Score: 1

      But it makes up for it all by reducing the birth rate.

      Were you referring to the internet, or the pr0n?

    4. Re:99.9% by TheCrazyMonkey · · Score: 2, Funny

      Were you referring to the internet, or the pr0n?
      wait, what's the difference?
    5. Re:99.9% by superpulpsicle · · Score: 1

      Both reduces birth rates. But one increases the use of tissue paper at the expense of the forests.

    6. Re:99.9% by Dunbal · · Score: 1

      (singing) the internet is for porn ...porn PORN!

      --
      Seven puppies were harmed during the making of this post.
    7. Re:99.9% by Dragonslicer · · Score: 1

      But it makes up for it all by reducing the birth rate.

      Were you referring to the internet, or the pr0n? Or Slashdot?
    8. Re:99.9% by Anonymous Coward · · Score: 0

      So, we're just one letter off with our existing technology. Clearly we could power the world from the internet if we just connect our generators to the new "wanker engine"?

  10. Careful how you count by Tablizer · · Score: 5, Interesting

    Remember the article that more are browsing the web *instead* of watching TV? That would mean that TV power is going to PC's instead. (Except maybe for those who leave both on, and some PC's + monitor take more power than a TV)

    1. Re:Careful how you count by jedidiah · · Score: 2, Insightful

      What about when I read CNN or Slashdot.org through MythBrowser on my 55 inch projection TV?

      --
      A Pirate and a Puritan look the same on a balance sheet.
    2. Re:Careful how you count by MonorailCat · · Score: 1

      Thanks to my tv tuner card I'm doing *both* muahahahaha...

      more seriously, I question this study's results, mostly the wisdom in lumping PC power requirements entirely under the 'internet' umbrella

    3. Re:Careful how you count by evilviper · · Score: 1

      Computer monitors generally use more power than (standard def) TVs. A 19" CRT monitor will probably use 60watts, while a 19" CRT TV will probably use 40watts.

      The flat-screen monitor trend will no doubt reverse this, eventually, but the disparity is big, and there's a tremendous installed base of CRT monitors out there. Not to mention that flat-screen TVs are slowly catching on.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    4. Re:Careful how you count by onemorechip · · Score: 1

      I'm watching as much or more TV than 10 years ago, and spending more time on the Internet. The only thing I'm doing less is sleeping.

      --
      But, I wanted socialized health insurance!
    5. Re:Careful how you count by Anonymous Coward · · Score: 0

      >The flat-screen monitor trend will no doubt reverse this, eventually

      Unfortunately, the trend of people to confuse something that is flat with something that is thin appears to continue indefinitely.

      Either say "thin screen", or better yet, the infinitely more accurate "LCD monitor". ;-)

      I'm only sore after having to deal with customers that want to return computers because they claim they got the wrong monitor with the system when they actually did. It's not confusing, we've been advertising flat CRTs for longer than LCDs as monitors have existed.

  11. Re:Suddenly the MPAA & RIAA become Environenta by Zencyde · · Score: 1

    This has been said before; but, DON'T GIVE THEM IDEAS!

    --
    What day is it? Could you please tell me?
  12. What nonsense. by Kingrames · · Score: 3, Funny

    Tubes require no electricity!

    --
    If you can read this, I forgot to post anonymously.
    1. Re:What nonsense. by micksam7 · · Score: 2, Funny

      But the tube pumps do!

  13. And don't forget... by Tablizer · · Score: 1

    ...all the water consumed to squelch burning servers from the /. effect.

    1. Re:And don't forget... by nategoose · · Score: 1

      Digg has the Digg effect. Slashdot is a verb.

    2. Re:And don't forget... by Anonymous Coward · · Score: 0

      See http://en.wikipedia.org/wiki/Slashdot_effect. Note also that "Digg effect" redirects to this link.

    3. Re:And don't forget... by Anonymous Coward · · Score: 0

      Now, if I'm powering my notebook while I drive, am I consuming more energy than plugged in at home?
      OR, if I'm just sitting idling my car latched into the local library's wireless network ... higher than w/o considering the library's additional server usage?
      I really confused about those numbers now ...

  14. really? by xordos · · Score: 2, Insightful

    From the Article: PCs&Monitors alone use 235b out of the 350b, so it means PC&Monitors will use ~6% US power, something wrong here.

    1. Re:really? by Anonymous Coward · · Score: 0

      No. Like National stats in the US, these figures are incorrect, bias, obfuscated and useless.

      Even if you average, mean or mean-average power consumption of (who knows how many computers there are really connected) all the computers (routers, switches, firewalls, etc) you still can't get a decent figure.

      The desired number is impossible to calculate.

      But it makes for great USATODAY pie chart journalism.

  15. Hybrid desktops? by iamacat · · Score: 1

    So are we going to see desktops switching to a slower VIA-type processor and video card when not running CPU/GPU intensive applications? How about monitors switching from backlit to reflective mode when the built-in camera detects abundant light?

    1. Re:Hybrid desktops? by glwtta · · Score: 1

      So are we going to see desktops switching to a slower VIA-type processor and video card when not running CPU/GPU intensive applications?

      Seems like having the same processor draw less power when not under load would be more straightforward. It almost seems like there's something out there that does this already... Some kind of "portable computer" or something crazy like that.

      (but yeah, it'd be nice if that technology found its way into mostly over-powered general purpose desktops)

      --
      sic transit gloria mundi
    2. Re:Hybrid desktops? by iamacat · · Score: 1

      Not the same thing. Smaller circuits inside more complex processors leak more power through inadequate insulation. Even if schematics of the simpler processor was replicated inside the more complex one, it would draw more power than a dedicated chip.

    3. Re:Hybrid desktops? by glwtta · · Score: 1

      Even if schematics of the simpler processor was replicated inside the more complex one

      I am not sure what you are talking about, power consumption pretty much has nothing to do with how "simple" a processor is.

      I meant this, and this.

      --
      sic transit gloria mundi
    4. Re:Hybrid desktops? by iamacat · · Score: 1

      Care to explain ever more powerful power supplies in PC cases and the very conclusions of TFA?

    5. Re:Hybrid desktops? by glwtta · · Score: 1

      Care to explain ever more powerful power supplies in PC cases and the very conclusions of TFA?

      What ever more powerful power supplies? I just checked a mid-range desktop from Dell - it comes with a ~300W power supply, same as 5 years ago.

      Sure, high-end gaming machines have 600W+ power supplies to accommodate top of the line multiple/multi-core processors, dual over-clocked GPUs, multiple hard drives and ridiculous numbers of case and component fans. Regular desktops, on the other hand, have lowered power requirements in the last couple of years.

      A "merom" Core 2 Duo has about the same number of transistors as a "cedar mill" P4 (a lot more if you count the larger L2) and is manufactured on the same process, yet draws about half as much power.

      I actually didn't see any "conclusions" in TFA, they just threw up some random numbers.

      --
      sic transit gloria mundi
  16. Ridiculous Units by John+Hasler · · Score: 4, Informative

    > that's 868 billion kilowatt-hours per year

    That's simply 99 gigawatts. "kilowatt-hours per year" is silly.

    --
    Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    1. Re:Ridiculous Units by dgatwood · · Score: 3, Insightful

      While you're right that 868 billion kwh/yr. is about 99 gigawatt-hours per hour, or 99 gigawatts continuous, I think it is moderately more understandable to use the more traditional time-based watt-hour units rather than the continuos watt units, as that's what people are used to seeing on their electric bill. I'd have probably described it as 868 terawatt-hours annually, though, and put 868 billion kwh in parentheses.

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

    2. Re:Ridiculous Units by bjorniac · · Score: 1

      Yes. It is, but unfortunately electricity is sold by the kilowatt-hour in the USA. I'd prefer the joule, myself, and people should measure power in watts, but alas we're stuck with the "my car gets fourteen rods to the hogshead and that's the way I like it" mentality. Even if you're hung up on the old miles/lbs/ergs/horsepower system units like kilowatt-hours per year should seem pretty stupid.

    3. Re:Ridiculous Units by Anonymous Coward · · Score: 0

      That's simply 99 gigawatts. "kilowatt-hours per year" is silly.

      That's 120 megajerks per fortnight to you American folks.

    4. Re:Ridiculous Units by maxwell+demon · · Score: 1

      > that's 868 billion kilowatt-hours per year

      That's simply 99 gigawatts. "kilowatt-hours per year" is silly. I guess you also don't say your car goes 70 miles per gallon, but your car goes 105 per acre, right?
      (I hope I got that calculation right; those US units are a true nightmare ...)
      --
      The Tao of math: The numbers you can count are not the real numbers.
    5. Re:Ridiculous Units by DJ+Rubbie · · Score: 2, Interesting

      Or according to Einstein (and Google):

      868 billion kilowatt hours = 3.1248 × 1018 joules
      (3.1248 × (10 ** 18) joules) / (c ** 2) = 34.768089 kilograms

      So keeping the current Internet running requires turning nearly 35 kilograms of mass into electricity.

      --
      Please direct all bug reports to /dev/null
    6. Re:Ridiculous Units by Anonymous Coward · · Score: 0

      99 jigawatts! Great Scott! That's 97.79 more than I need!

    7. Re:Ridiculous Units by NalosLayor · · Score: 1

      Actually...taking that a bit further...

      868E9 kwh / yr * 1yr/(365.25*24)hr = 99E6 kw = 99GW

      Assuming that every computer uses ~350Watts we get 99E9*W / 350 (W/Computer) ~= 283 Million computers

      divide that by ~6 billion people on earth and you get 1 computer for every 21 people on earth. That seems to be a fairly conservative number.

    8. Re:Ridiculous Units by Anonymous Coward · · Score: 0

      So keeping the current Internet running requires turning nearly 35 kilograms of mass into electricity.

      The inefficiency is astounding, given the amount of energy turned into mass in the bodies of all of the users.

    9. Re:Ridiculous Units by TheRaven64 · · Score: 1

      Kilowatt-hours are convenient units for the most common calculation you want to perform, which is 'how much does it cost to run this appliance, rated at nW for one hour?' If you started with dollars per joule, you would have an extra factor of 3600 to worry about, which makes it much harder to do this kind of calculation in your head. If it costs you 10/kWh, you know it costs 1 to run a 100W light bulb for an hour, 30 to run a 3KW fan heater, etc. If you know it costs 2.78/kJ the calculation is a lot harder, even though the results will be the same.

      --
      I am TheRaven on Soylent News
    10. Re:Ridiculous Units by stonecypher · · Score: 1

      So keeping the current Internet running requires turning nearly 35 kilograms of mass into electricity.
      Mostly hot pockets and jolt, no doubt. You might want to cite a time frame, by the way; I doubt you mean 35 kg for the remainder of eternity.
      --
      StoneCypher is Full of BS
    11. Re:Ridiculous Units by feepness · · Score: 1

      So keeping the current Internet running requires turning nearly 35 kilograms of mass into electricity. Fight global waning!
    12. Re:Ridiculous Units by Anonymous Coward · · Score: 0

      How much does the average Congressperson weigh? Seems like a good use to me.

    13. Re:Ridiculous Units by Dunbal · · Score: 1

      and you get 1 computer for every 21 people on earth. That seems to be a fairly conservative number.

            Are you sure? Don't forget about the entire indian subcontinent, all of africa, and all of china, all of latin america, most of russia. I doubt very much they have more than 1 computer per 20 people there.

      --
      Seven puppies were harmed during the making of this post.
    14. Re:Ridiculous Units by DirePickle · · Score: 1

      Excellent! Then we can run the Internet for 1.7*10^23 more years before we run out of matter on Earth to power it with! Nonsense to this energy-scarcity thing.

    15. Re:Ridiculous Units by 6031769 · · Score: 1

      Ah, but that is entirely the fault of said electicity companies billing their customers in such ridiculous units. Why use the unwieldy kilowatt-hours when you could bill them in megajoules, eh?

      --
      Burns: We're building a casino!
      McAllister: Arrr. Give me 5 minutes.
    16. Re:Ridiculous Units by sjames · · Score: 1

      KWh was probably used because people can relate to that. It's what they pay for on their home electric bills.

      Based on the rates in my area, that's around 90 billion dollars a year.

    17. Re:Ridiculous Units by HarvardAce · · Score: 1

      Yes, but ask the question /.ers really want to know: How many burning Libraries of Congress is it?

      --
      Note to self: Stop putting jokes in my insightful comments so I can get something other than +1 Funny!
    18. Re:Ridiculous Units by 5pp000 · · Score: 1

      But power plants are sized in megawatts, not kWh/year. I think that the 100GW number (rounding off) is the more useful, though there's nothing wrong with giving both numbers.

      --
      Your god may be dead, but mine aren't!
    19. Re:Ridiculous Units by Anonymous Coward · · Score: 0

      If we could just bump it up to 1.21 Jiggawatts we could go... Back to the Future!

    20. Re:Ridiculous Units by Anonymous Coward · · Score: 0

      my car gets fourteen rods to the hogshead and that's the way I like it Gas guzzler! Even a top fuel dragster does an 80-rod run on about a tenth of a hogshead.
    21. Re:Ridiculous Units by bjorniac · · Score: 1

      But if you want to do N minutes, you have to divide by 60, or seconds even, you divide by 3600 which is a real PITA. It all depends on the length of time we're talking about and using convenient units. If it's rated at 10W and you want 40 seconds, well that's 400J. Fairly simple. And you're not being fair on the cost per KWH vs cost per Joule - if electricity were sold in Joules you'd have a simple number in 1/Joules to use instead of your 2.78. If it costs you 3.35345 /KWH your calculation is harder than if it costs 2/Joule, for example, so just using silly numbers really doesn't make your point.

  17. MOAR! by Anonymous Coward · · Score: 0

    I still need moar internets, damn you!

  18. if they say so by hurfy · · Score: 1

    However, we would still have 20 office computers to run our accounting system with or without the internet. Maybe the 4 remotes would be 1 with old-school leased lines. They could be older/smaller if i didn't need so much power to run firewall/AV underneath tho.

    While new machines can suck the juice the previous one had a 2000 watt disk drive.

    Here at least the internet only added a couple wall-warts and an extra GHz on the CPUs.

    At home, there are 2 decent computers pretty much online only. That is about half so there is an increase at home.

    As usual no clue where they get the info so speculate away...

  19. Flawed research by timmarhy · · Score: 0, Troll
    Only desktop computers aren't just for the internet - this fuckwit didn't account for that did he.

    yet more flawed finding from some bozo - not news.

    --
    If you mod me down, I will become more powerful than you can imagine....
  20. Blame Game by Anonymous Coward · · Score: 5, Funny

    It's Al Gore's fault.

  21. Low Wattage Laptops by lobiusmoop · · Score: 5, Insightful

    This is why I think the OLPC project shouldn't be limited to third world countries. These laptops run on only a couple of watts! If more first-world computer users used them for basic surfing instead of 200 watt gaming rigs, much energy/CO2/fossil fuel could be saved I think.

    --
    "I bless every day that I continue to live, for every day is pure profit."
    1. Re:Low Wattage Laptops by drspliff · · Score: 1

      Then... what am I going to do with this quad processor machine with dual Geforce 8800 GTX SLI cards and a few TB of storage?

      I know, i'll trade it in for 50 of these laptops and build a beowulf cluster, super!

      Ahahaha. Oh you were serious?

    2. Re:Low Wattage Laptops by KKlaus · · Score: 3, Insightful

      Would it? Reminds me of the finding that hybrid cars didn't cut down on fossil fuel consumption as much as many people thought because since they were more efficient, people drove them more. I don't doubt that the computers themselves would use less energy, but I suspect people might then use some of the money that they save from their laptop and use it to keep the house cooler/warmer or whatever.

      Not that that would be a bad thing of course, but since people already tend to moderate their electricity usage to what they can (or want) to afford, lowering use in one area must simply see it transfered to another - rather than reducing overall consumption.

      Cheers.

      --
      Relax I just want some peanuts.
    3. Re:Low Wattage Laptops by scottv67 · · Score: 1

      Reminds me of the finding that hybrid cars didn't cut down on fossil fuel consumption as much as many people thought because since they were more efficient, people drove them more.

      I have heard a similar argument on a local home improvement radio show when discussing tankless water heaters. The "home fix-it expert" claims that tankless water heaters do not save money (when compared to conventional water heaters) because once the residents of a home find that they have unlimited hot water, they take longer showers.

    4. Re:Low Wattage Laptops by Anonymous Coward · · Score: 0

      The OLPC XO only gets down to 2 watts if you don't use it. Well, almost -- no wireless, no backlight on the display, no screen refreshes requiring the graphics controller, no disk drive.

      If you leave the OLPC XO in the corner turned off, it draws 0 watts.

      If you use it to its capacity, it's 9-11 watts, about where regular low power laptops start.

      The design goal was 2W. They're not really there yet, but they do have the special marketing-demo-press-announcement-see-we-did-it configuration.

    5. Re:Low Wattage Laptops by KKlaus · · Score: 1

      although I would point out its not like that means they don't come out ahead - at least they get to enjoy longer showers.

      But yes I think it's actually a fairly common phenomenon

      --
      Relax I just want some peanuts.
    6. Re:Low Wattage Laptops by Anonymous Coward · · Score: 0

      Hate to bring bad news, but TWO THIRDS of the energy a computer will require to operate over its life has already been spent/wasted when the machine was built.

      So the best you can really do is to not buy a new machine every two years, but install Linux, and use your good old anno 2000 PC (maybe upgrade its memory a bit).

      Of course this is if you think globally. Locally, only the running PC consumes energy, while production takes place in China.

    7. Re:Low Wattage Laptops by failedlogic · · Score: 1

      I agree with the other replies in the thread. But, we also have to consider, will the OLPC run a good portion of the websites right now? There are many websites that simply take too much CPU power to process sending my desktop to a crawl. I think this is going to get worse before it gets better. Unless if better coding practices and web technologies take low watt Computers into account (e.g. not the quad-core, 4 GB RAM type systems).

    8. Re:Low Wattage Laptops by minvaren · · Score: 1

      This phenomenon is commonly referred to as Jevon's Paradox.

      --
      Big! Strong! Wow! Tada-O!
  22. let's analyze this a bit by Anonymous Coward · · Score: 0

    95 percent of that is thanks to spam

    95 percent of spam come from windoze boxen

    95 percent of windoze operating systems come from micro$oft

    american customers pay 100 percent of the bill

  23. Support systems by El_Smack · · Score: 1

    So everything in my building is support for the Internet? Seems like I might use the AC for something else than cooling a PC that has net access.

    --


    There are 01 kinds of cars in the world. The General Lee, and everything else.
    1. Re:Support systems by ceoyoyo · · Score: 1

      No way. I know I only have a furnace because the specs on the computer say not to operate it below -20.

  24. Err, so "the internet actually makes up 3.13% by NoNeeeed · · Score: 4, Insightful
    The total includes the energy used by desktop computers and monitors (which makes up two-thirds of the total)

    So "The Internet" makes up 3.13%, not 9.4%

    The other 6.27% is from desktop computers. Which may or may not be doing "internet stuff" at any moment in time. Lumping all desktop machines into the count is disingenuous.

    It's still a bigger number than I would have thought. And it is a bit of an eye opener to realize how much power all those PCs are using up.

  25. Don't forget by Paul+Carver · · Score: 2, Insightful

    Don't forget the vacuum cleaners used to clean the carpets in the buildings where the network designers and operators work, or the stereos that play music while people are browsing the net, or the electric lights that let the non-touch-typists see their keyboards at night.

    Come on, unless they're somehow able to measure electricity used only while a computer user is actively viewing Internet content it's absurd to count desktop computers in the total. Or, alternatively, it's absurd to attribute the electricity usage to "the Internet". It would be valid to estimate the electricity usage of computers and/or data communications equipment, but to try to pin a number on "the Internet" and include multifunction equipment that serves non-Internet functions is just sloppy.

    Come to think of it, there are probably lots of FT-2000s that carry some Internet circuits and some PSTN circuits, how do they account for that? What about the 5Es and DMSs that are carrying modem calls? Do they accurately attribute the percentage of the switch's electrical usage based on the percentage of modem vs voice calls?

  26. Bittorrent by goombah99 · · Score: 4, Interesting

    So then I guess you are saying that since bittorrent comsumes about 50% of the internet bandwith it consumes perhaps half 4% of the power. Of course since bit torrent can be an edge network this might be more or less than 50% of power depending on if the edge is more or less efficient thant the backbone. My guess is that it is less efficient but that's arguable. One factor is if you want your home heated or not. That waste heat from the edge servers is heating homes and thus is an equivalent savings on the energy needed to heat homes. The opposite is true if you had the AC on. On the backbone all waste heat is working against the AC.

    By the same token spam is also a major consume of world power. Now that would be a good reason to go against that!

    If we assume most traffic is one the backbone and that the backbone scales as the number of servers running it. Then we only have a few more years before the power consumed by the internet will be larger than todays total power budget. This seems impossible. Ergo the traffic must be out on the edges. And there the scaling may be different with power.

    --
    Some drink at the fountain of knowledge. Others just gargle.
    1. Re:Bittorrent by he1icine · · Score: 1

      I'm not saying this, I'm saying that I'm sure there are people in the RIAA or MPAA who would try to spin it that way.

      --
      Ignorance is the Agent of Fear; Fear Is the Agent of Violence - >1
    2. Re:Bittorrent by evanbd · · Score: 2, Insightful

      That waste heat from the edge servers is heating homes and thus is an equivalent savings on the energy needed to heat homes.

      No, it's not equivalent. It saves *some* (in the winter, not in the summer obviously), but it's most definitely *not* equivalent. A lot of people use gas heat, which is cheaper. Those that use electric heat are almost exclusively using heat pumps -- basically an air conditioner with the hot coils on the inside. Heat pumps expend electricity to *move* heat from outdoors to indoors. Typical coefficient of performance is in the range of 3-4. That means that every watt of electricity used, the heat pump puts 3.5W of heat into your home (the extra 2.5 coming from outside). As a result, running your heat pump is far more efficient than running your server.

      (Of course, heat pumps get less efficient as it gets colder outside, just like air conditioners get less efficient as it gets hotter outside. In sufficiently cold climates their coefficient of performance approaches 1, but that doens't reallistically happen until below 0F or so.)

    3. Re:Bittorrent by postbigbang · · Score: 2, Informative

      In another way of thinking, actual efficiency of systems is about .03% (really). Therefore for every watt consumed, at least another watt is used to *cool*.

      If we lived on ice year-round, then it's not waste heat. But every data center spends at least 2x maintaining an even ambient temperature.

      Wonder why the CPU makers and server makers are suddenly on a 'green' bandwagon? Think again.

      --
      ---- Teach Peace. It's Cheaper Than War.
    4. Re:Bittorrent by CastrTroy · · Score: 2, Interesting

      Hey, I just thought of something. How about using the waste heat from our air conditioners (more likely central air) to make hot water. Most people don't have those "instant hot water" heaters and instead are keeping a very large volume of water hot 24 hours a day. Couldn't we use the heat extracted from the air to heat the water. I may not provide all the electricity necessary, but it would use the heat for something, instead of just releasing it into the atmosphere. May not matter much to those using natural gas for their water heating needs, but there's still a lot of people on electric water heating.

      Also, I think the argument of servers used to generate heat is terrible. Most of the time, the air from whatever room the computer is in isn't actively circulated to the rest of the house, and therefore results in higher temperatures in the single room, and probably doesn't affect how much your furnace is running. Unless you attach your thermostat to the back of the server and leave it set at 70 degress F. The rest of your house will be pretty cold, but you'll probably save a lot in heating costs.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    5. Re:Bittorrent by PingPongBoy · · Score: 1

      One factor is if you want your home heated or not. That waste heat from the edge servers is heating homes and thus is an equivalent savings on the energy needed to heat homes. The opposite is true if you had the AC on.

      I, and a good many others, used to joke around about using computers for cooking. Perhaps a server farm should be located beside a restaurant and the waste heat be used to heat the french fry oil, which will ultimately go into some fool's diesel car.

      --
      Know your pads. One time pad: good for cryptography. Two timing pad: where to take your mistress.
  27. Re:Suddenly the MPAA & RIAA become Environenta by cromar · · Score: 2, Insightful

    They'll have a hard time refuting this study!

  28. HMMM by badman99 · · Score: 0

    Ahhhh !! Computers Can Do That ? (c) Homer Simpson

  29. This makes sense by dontspitconfetti · · Score: 1

    Most people never turn off their monitors or computers when they're not using them, so 9.4% seems accurate.

    1. Re:This makes sense by EvanED · · Score: 1

      I'm not sure if I believe you or not on computers, but I definitely don't for monitors. Who doesn't set their monitor to shut off after a fairly short time? Heck, in Windows, that's the default! How many people do you see changing it so that it doesn't?

    2. Re:This makes sense by toddestan · · Score: 2, Insightful

      Seems to be fairly common at my office. I think the idea is that having your monitor off looks bad, like you took an excessively long break or you aren't working. Hence people seem to set them so they'll never go off during the work day, even over lunch - so it always looks you just stepped out.

  30. Re:meh^2 by redelm · · Score: 2, Interesting
    Agreed on the PCs, especially those in business settings. Many of those are forbidden or otherwised blocked from the Internet. And would exist and be run without the Internet. Their predecessors were.

    Furthermore, a large fraction of the remaining 1/3rd of power is servers. Many of them would be run even without the internet, most probably as internal servers for 1-800 phone reps.

    The actual power attributable to the Internet is probably quite small. And certainly less than the gasoline and other motor fuels used in personal shopping/research/entertainment trips reduced by the Ineternet.

    Please look at the total picture. Not some sensational part.

  31. Already doing it? by slysithesuperspy · · Score: 1

    I'm sure everytime I've read something about a datacenter they speak in terms of performance / watt. So, that would indicate they were already doing it.

  32. wow; you mean porn uses 9.3% of U.S. Electricity? by Anonymous Coward · · Score: 0

    astounding

  33. Re:Suddenly the MPAA & RIAA become Environenta by N1ck0 · · Score: 2, Insightful

    Oh yeah that internet is sooo much less energy efficent then the manufacture, packaging, storage, shipping, and retail outlets, etc for billions of CDs and DVDs. Oh don't forget to count millions of little spinning DC motors, actuators, signal amplifiers, and laser diodes.

  34. Why such a negative spin? by Anonymous Coward · · Score: 0

    90.6% of electricity in the US is not used by the Internet.

    Much better.

  35. But what does it save? by redefinescience · · Score: 5, Insightful

    I wonder how much energy is actually SAVED because of the internet, quick example: email. How much energy is used shipping a letter across the country?

    1. Re:But what does it save? by skelly33 · · Score: 1

      My sentiments exactly. What are the savings in reduction of transportation costs related to distribution and acquisition of information? It's probably unquantifiable; the usage amount seems meaningless without this other half of the equation.

    2. Re:But what does it save? by radl33t · · Score: 2, Interesting

      It is unquantifiable because it is like piracy. Most of the software/media pirates would *not* have otherwise purchased the 'stolen' goods. Similarly, the present quantity of information simply would not flow if it was up to the USPS. You see this everywhere: Efficiency drives demand. I had an energy economics book (that I unfortunately loaned out lost record of forever) that made a compelling argument that essentially declared that the road to environmental/energy salvation was burning fossil fuels as fast and furious as possible.

    3. Re:But what does it save? by Gabest · · Score: 1

      None, those wouldn't be sent otherwise. Email (just like pirating music) does not take anything from the real world, only adds to the traffic.

    4. Re:But what does it save? by moderatorrater · · Score: 1

      Agreed. How much fuel would be used going to pick up hookers, and then energy spent with them, rather than the fairly efficient use of lotion, the internet and your hand? I can't tell you how many nights I was able to stay home and sleep instead of going clubbing!

    5. Re:But what does it save? by Grismar · · Score: 1

      Actually, this only makes it worse. I can't quote the exact numbers and I'm not yet a full member of the internet community and therefore reluctant to pull them out of my ass.

      However, without quoting actual numbers, I do know that recent studies over here have shown that shipping has only increased. People buy a lot of stuff online and when buying online, they tend to ignore where it's being shipped -from-. They just look at the price. I know I buy most of my books in the US, even though I live in Europe. I did so before the dollar went bust and right now it's even better. With the current dollar, I even consider buying hardware in the US, which I often bought in France or Germany before (I live in the Netherlands).

      The Netherlands are among the few European countries that have an internet penetration similar to the US, so I would assume that the US is seeing the same thing. You no longer shop in your own town or state, but have it shipped to you from anywhere, as long as the price is right.

      Also, on the point of mail: if you're suggesting email is merely a replacement for traditional mail you must be kidding. All that snail mail was good for, even before email, was formal communication (it still is, with signatures and whatnot) and some fringe stuff like pen pals. Other communication was handled over the phone, fax (remember the fax?) or telex (probably don't remember this then). I get about as much or maybe even more paper junkmail as compared to 20 years ago. Bills still reach me by mail and when I get a contract or business order, they still want to see my signature and so it's mail again.

      Email hasn't made a dent in mail. If any type of indirectly related business has boomed since the introduction of the internet, it's physical transport.

    6. Re:But what does it save? by Charcharodon · · Score: 2, Funny

      Internet use has cut my heating bill in the winter by 75%. My two computers keep my house toasty and warm.

    7. Re:But what does it save? by woztheproblem · · Score: 1

      Yes, but if we're able to do more communicating now because of the lower cost, you need to add that in the benefits column rather just considering the power used as a cost. If you do this, the net benefit of low-power communications is still WAY positive.

    8. Re:But what does it save? by skelly33 · · Score: 1

      That deserves a chuckle. No mod points for me though. :)

  36. So what they're actually trying to say... by Skrapion · · Score: 1

    The total includes the energy used by desktop computers and monitors (which makes up two-thirds of the total) So what they're actually trying to say is that computers use 9.4% of the electricity in the US. This seems to be a pretty important difference.
    --
    The details are trivial and useless; The reasons, as always, purely human ones.
  37. The flip side by femto · · Score: 5, Interesting

    It would also be interesting to know how much energy the Internet saves. For example instead of people flying around they talk on VoIP or have a teleconference. Documents are emailed rather than having to be flown around the world. Music and movies are downloaded rather than people driving to the shops for a disk. Or is the Internet is promoting long distance relationships that otherwise just would not be?

    The numbers do suggest that electronic equipment needs to be more efficient.

    1. Re:The flip side by ptbarnett · · Score: 1
      It would also be interesting to know how much energy the Internet saves. For example instead of people flying around they talk on VoIP or have a teleconference. Documents are emailed rather than having to be flown around the world.

      The 'Net has definitely changed my job. I used to spend most weeks traveling to various clients. Now, I only travel about one week a month, and work from home the rest of the time.

      It isn't just email or VoIP. My typical assignment involves analysis of 10's or even 100's of megabytes of data. With FIOS into my house, the time to download that amount of data isn't even a consideration.

      Of course, this kind of working arrangement has required a major "culture shift" among some of my clients. But, they rapidly embrace it when they realize how much they can save in travel expenses.

    2. Re:The flip side by suv4x4 · · Score: 2, Insightful

      The numbers do suggest that electronic equipment needs to be more efficient.

      You don't know that before seeing the full pie chart. How much do other common tasks and equipment fair on this scale?

      Internet and Desktop PC-s perform thousands of roles crucial for our daily lives, given how many millions of computers and Internet end-points operate, and how many uses those have, 9% is certainly not that much. We'd definitely have worse carbon emissions if it wasn't for the remote data transmission Internet allows.

      Also "needs to be more efficient" can be misleading too just watching the %. Imagine all equipment got twice more efficient overnight. You'd look at the % and see the same numbers. But the absolute numbers have changed.

      Also: since we're talking about carbon emissions, we need to factor in other carbon emission sources than electricity production. I imagine as US goes more and more after nuclear plants for their electricity, the carbon footprint of electricity generation will fall, and hence also the effect of devices using electricity will fall.

      It's just not simple enough. I'm still not that impressed with the 9%.

  38. I'm confused by Anonymous Coward · · Score: 0

    I don't understand how much energy that really is. Can you convert the units to Libraries of Congress?

  39. But how much energy does it save? by ZeldorBlat · · Score: 1

    What about the fact that I don't need to drive to the store anymore to buy something? What about the fact that I can receive and pay my bills online without using any paper? There are tons of examples.

    I have to believe that much of that energy use is "stolen" from other things that are no long necessary because of the internet.

  40. * * R E G U L A T I O N * * by Anonymous Coward · · Score: 0

    So why isn't my monthly electric bill 10 times more than my ISP bill instead of the other way around?

    The electric utility infrastructure is over 10 times more expensive to install and support.

    Am I the only person that is tired of getting reamed by this monopolistic pig.

    At least gimme fiber for the same price.

    If we can't get real competition, then how about some good old fashioned government REGULATION!!!!!!

  41. Re:Suddenly the MPAA & RIAA become Environenta by ddrichardson · · Score: 1

    How is this trolling? We might need a -1 Not funny, but trolling?

    --
    A thistle is a fat salad for an ass's mouth...
  42. Re:Suddenly the MPAA & RIAA become Environenta by akgooseman · · Score: 1

    That's patently ridiculous. Everyone knows there's a positive correlation between the lack of pirates and global warming.

  43. Obligatory Simpsons by LM741N · · Score: 1

    "Excellent, excellent..." C. Montgomery Burns

  44. I woner about accuaracy by Anonymous Coward · · Score: 0

    558KWh per pc on average as reported by a company selling a power saving device... Plus is that average for all PC's or just business, or home pc's? This is a report on Internet power usage, how to separate the business pc's that don't have Internet? He is pulling the data from lots of separate sources and making a lot of assumptions.

    GRANTED this is a quick Internet "answer a question" not an actual research project.

  45. Slashdotted. by adolf · · Score: 1

    Coralized link for those who wish to read TFA.

  46. Not silly! by mangu · · Score: 1
    "kilowatt-hours per year" is silly.


    Not sillier than "miles per gallon". Why do I say my car gets 15 kilometers/liter, instead of saying it gets 1500(square centimeter)**(-2)? Because what I need is a practical way to determine how much fuel I need for a given trip, not a theoretical number.


    When you mention "kilowatt-hours per year" you get kind of information that's different from simple kilowatts. Power consumption is not uniform, to supply 8760 kilowatt-hours per year you need more generation capacity one kilowatt. Your generator may sit idle some of the time and generate more than a kilowatt at other times.
     

  47. Doubt that's true by Toonol · · Score: 1

    "Equipment powering the internet accounts for 9.4% of electricity demand in the U.S."

    That doesn't seem to pass the initial sniff test. I know that on the consumer end, it's nowhere near that amount. And on the business end, at least from what I'm familiar with, the percentage is still lower than that. Sure, various ISPs, Google, and other places may drive it up, but still...

    It looks like they are assuming that if a PC is connected to the internet, that all electricity consumed by that pc, monitor, etc., is directly attributable to the internet. Pretty blatantly false, if that's what they're doing. Presumably the group doing this study benefits from exaggerating this statistic in someway.

    1. Re:Doubt that's true by ShatteredArm · · Score: 1

      Yeah, I tend to agree with you. Computers use 10% of electricity? I really doubt it. My home has at least two computers running at any given time, and sometimes four, and I would consider that above-average computer usage. Still, I don't know that it would take any more than 10% of our electricity. Air conditioning probably takes the majority, and then there's the water heater which is almost always running, the washer/dryer, dishwasher, pool pump, etc. I'd be skeptical of any number >5% as an average of consumer computer usage.

      I'm not sure about commercial usage; I'm sure it's quite high for companies with large IT departments, but I don't even know that that could be considered any kind of majority. You've got your grocery stores, department stores, construction operations, manufacturing, etc. that use tons of electricity with relatively little computer usage. This all seems like a bunch of "OMG the internet is destroying our children" hype.

  48. I'm sure it's more by njfuzzy · · Score: 2, Informative

    If you are including every device contected to the Internet, then surely it is more than that. The vending machine in my building is on the Internet. My phone is on the Internet. My laser printer is on the Internet, and in a way, I believe my cable box is too. Between infrastructure, servers, telecommunications, and end systems, a huge fraction of the electricity-using devices we interact with are on the Net.

    --
    My Photography - http://ian-x.com
    The Deathlings (comic) - http://thedeathlings.com
  49. internet consumes the same as the space shuttle? by viking80 · · Score: 3, Interesting

    9.4% is probably way off, but here are some conversions/comparisons anyway:
    868 billion kilowatt-hours per year = 10^11W=100GW
    Space shuttle liftoff: 100GW

    --
    don't cut it off www.mgmbill.org
  50. Aw, man... by The+Master+Control+P · · Score: 1

    I suddenly feel really bad for having a 300 watt CRT. But it does power down most of the time, so that makes up for it, right?

    1. Re:Aw, man... by jagdish · · Score: 1

      I power 2 300 watt CRTs, so we cancel each other out.

  51. Desktops? by nurb432 · · Score: 1

    So, when im not online and instead working on a document, they consider this 'useage' ?

    What if im multitasking? 100% of my power usage isnt going to view that webpage or email, its a small percentage.

    --
    ---- Booth was a patriot ----
  52. We need "lightbulb" computers by linuxwrangler · · Score: 2, Interesting

    Trouble is that leaving computers running is arguably a rational business tradeoff. If a desktop computer draws 250 watts (and most don't average that high), and is left on during all non-business hours (assume one works only an 8-hour day and no weekends) that is 128 hours or 32 kWh or, at $0.10/kWh, $3.20.

    If your entire employee cost (pay, bonus, worker's comp, medical, office-space, etc.) is only $60,000/year, an employee needs to save less than 10-minutes/week to break even.

    One coder measured his own pretty high-end machine (including support for 3 monitors) at less than 140 watts when not doing heavy processing. This doesn't include the monitor which in most systems sleeps after a short period anyway. If we use 150 watts, a 9 hour day, and $100,000 employee cost then break-even happens by the time you have saved 2 minutes 15 seconds per week or less than 30 seconds per day.

    Now if it takes 2 watts cooling per watt of usage then the benefits of shutting down are greater. But on the other hand, none of the office buildings where I've worked have metered power or cooling (except for custom auxiliary units) so from the tenant perspective, leaving the machine running has no impact on power or cooling costs.

    Sure, for many, waiting for a computer to boot is part of the morning routine and provides an excuse to go fill the coffee cup. But if buildings metered power and cooling usage and if computers were made to save-state and swich off and back on like a light - or at least in just 1-2 seconds - people would be much more willing to power down not only at night but at lunch and whenever they aren't using the machine.

    --

    ~~~~~~~
    "You are not remembered for doing what is expected of you." - Atul Chitnis
    1. Re:We need "lightbulb" computers by Turn-X+Alphonse · · Score: 1

      This is all fine and dandy but think of the power consumed. Money might do a lot now, but it's rather useless when all you can buy is a car running on fossil fuels in a world where none are left because 10,000,000 PCs were left on with no point for 16 hours a day, every day.

      --
      I like muppets.
    2. Re:We need "lightbulb" computers by Anonymous Coward · · Score: 0

      Suspend-to-ram uses MUCH less power than a running machine and has a very short "boot" time. You can use this on your desktop as well, not just on laptops.

  53. What about all that eBay crap? by NotQuiteReal · · Score: 2, Insightful

    How much energy is spend delivering fake moon rocks, Star Trek sets, and other must-have items purchased from eBay?

    --
    This issue is a bit more complicated than you think.
    1. Re:What about all that eBay crap? by JonathanR · · Score: 1

      Exactly. All of which are sent airmail...

  54. Re:Suddenly the MPAA & RIAA become Environenta by Watson+Ladd · · Score: 0, Troll

    Why is this a troll? It's a dry witticism about the standards of "evidence" the MAFIAA employ when arguing for themselves.

    --
    Inventions have long since reached their limit, and I see no hope for further development.-- Frontinus, 1st cent. AD
  55. its not "internet" then by unity100 · · Score: 1

    "The total includes the energy used by desktop computers and monitors" you say. long before internet we were using computers.

  56. Doesn't really apply to families. by pavon · · Score: 2, Insightful

    That would mean that TV power is going to PC's instead. That may be true for people who live by themselves. But consider a family of 4 with one computer and one television. They take turns using the computer, while the remaining three watch TV. So each individual's TV time decreases by 1/4, but the total time that the television is on remains the same. Thus the power used by the computer is in addition to that of the television.
    1. Re:Doesn't really apply to families. by hawk · · Score: 1

      >That may be true for people who live by themselves.

      Those who read slashdot on their 55" television are unlikely to leave "live by themselves" status . . . :)

      hawk

  57. well... by daft_one · · Score: 0, Insightful

    My wife only has one computer. As do I. So there.

  58. If we just used blade computers and LCD screens by WillAffleckUW · · Score: 3, Insightful

    Instead of spending so much to cool them down, we could set up efficient cooling arrays, or even use the heat to store energy in biomass or fuel cells instead.

    The problem is that we are unwilling to revisit the basic design concepts.

    Why should a "desktop" computer crank out so much heat? My son's Mac Mini doesn't. His next computer won't either.

    There are better ways to do this.

    Besides, most of our energy use is for: lights (could use LED lighting for 1/20 the energy), washers (heating up all that water), and dryers (if we only got rid of those covenants that didn't let people line dry clothes), and machines that aren't even being used - look at that printer in the office, it's on 24/7 but after office hours, who is printing to it?

    For that matter, why are our gigapop Internet networks running 24/7 in most places? Couldn't we have master switches and routers with key servers that were on 24/7, and have the "desktops" turn OFF their monitors and even computers when no one was using it? Turn off LAN segments that aren't in use automagically.

    --
    -- Tigger warning: This post may contain tiggers! --
    1. Re:If we just used blade computers and LCD screens by stonecypher · · Score: 3, Funny

      Why should a "desktop" computer crank out so much heat? My son's Mac Mini doesn't.
      You might as well condemn a commercial stove for dumping more heat than a Tastybake Oven, given that it and the Mac are both powered by dim bulbs.
      --
      StoneCypher is Full of BS
    2. Re:If we just used blade computers and LCD screens by Falladir · · Score: 1

      have the "desktops" turn OFF their monitors and even computers when no one was using it

      They already do that.

      look at that printer in the office, it's on 24/7 but after office hours, who is printing to it

      The printer-bashing scene in office space is hilarious because it's true. Printers are notoriously bitchy. You should absolutely not do anything to make them even bitchier, and powercycling would surely do that. A printer that's off isn't consuming much energy anyway. It's powering an LCD screen (like a digital watch) and it's listening on a USB or LPT (right?) cable. Most office printers that I've used require a "warm-up" time if they haven't been used in a while.

      We don't need the technological advance of what you call light-bulb computers (which is probably a lot more difficult to achieve than you think), rather we need better taxation of pollution, which will increase energy costs to the consumer, making it more profitable to use sleep features on the computer, and less likely that landlords will offer flat-rate utilities.

    3. Re:If we just used blade computers and LCD screens by WillAffleckUW · · Score: 1

      Sometimes turning them off gets rid of the cruft, however.

      --
      -- Tigger warning: This post may contain tiggers! --
  59. Pr0n is the beginning of a new era by Dystopian+Rebel · · Score: 1

    Pr0n is the reason for so many computers being switched on, but pr0n will also power North America's electrical grids.

    My name is John Titor, and I'm from the future. In the next five years, a man already known in your time for an innovative invention will stun investors and send panic through energy markets with his Wankamo, a masturbation-powered battery charger that attaches to the forearms of the growing number of desperate North American nerds.

    Using the Wankamo, desperate nerds will attempt to attract women by claiming that they have a near-zero energy footprint as well as a tireless shtupzeug.

    When this fails to bring any more sex their way, the desperate nerds of North America will form the first Starfleet Academy.

    --
    Rich And Stupid is not so bad as Working For Rich And Stupid.
    1. Re:Pr0n is the beginning of a new era by rgbscan · · Score: 1

      Wikipedia whoring here..... loved the reference thouogh :-P

      John Titor

  60. Um, forgive me but... by gillbates · · Score: 1

    We already have a unit of energy. It's called the joule, and one joule per second is called a watt.

    That means that a kilowatt-hour is 3,600,000 joules.

    Kilowatt-hour? Why not just use the SI unit, instead of making your own, metric-sounding mix of American and international terminology?

    --
    The society for a thought-free internet welcomes you.
    1. Re:Um, forgive me but... by heinousjay · · Score: 1

      You're forgiven. Kilowatt-hours are how electricity is sold in the US. Now you know, and knowing is half the battle.

      --
      Slashdot - where whining about luck is the new way to make the world you want.
    2. Re:Um, forgive me but... by dgatwood · · Score: 1

      Because the joule is almost worthless as an everyday measure of household energy usage. You know the wattage of a device. You want to know how much total power you've used. The natural measure, then, is to say that I've used 100 watts for ten hours, so I've used 1000 watt-hours. The unit just fits. Multiply watts times hours. This unit is extremely easy to use.

      A joule, by contrast, is horrible to the point of being nearly useless for this purpose. A joule is equal to a watt-second. Unless you are turning on and off lights every few seconds, you don't want to try to think about your power usage in terms of the number of seconds a device was on. You also won't want to think of thousands (kilojoules) or millions (megajoules) of seconds, either, because our clocks are not divided into thousand or million second increments. This unit is horribly cumbersome to use, at least for the purpose of measuring household electrical usage.

      It is MUCH easier to think about power utilization in terms of a larger time unit such as hours, as it is a more meaningful time interval when dealing with large values of time. Since we're not going to change the number of seconds in an hour, it just makes a lot more sense to use hours as the base unit of measurement when it is appropriate rather than multiplying by 3600 to try to force things into a per-second frame of reference. Measuring typical spans of human life in seconds is just silly.

      For this reason, the U.S. (and most of the world, AFAIK) uses the kWh as a unit of electrical power utilization for metering purposes. Oh, and the BIPM does recognize the hour as a non-SI unit acceptable for use with SI units, making the watt-hour de facto acceptable.

      --

      Check out my sci-fi/humor trilogy at PatriotsBooks.

  61. Newspapers &c. by wytcld · · Score: 2, Insightful

    Consider the rapid decline of newspapers - the hard copy as compared to online editions. This results in less energy-intensive and habitat-destructive logging on the one end, less fuel-burning distribution in the middle, and less waste paper to discard or recycle on the other end.

    Or consider the decline of the secretarial profession. Thirty years ago every junior executive on up had his or her own secretary. Now all they get is a laptop. It takes much more energy to feed a secretary than a loptop (although the secretary potentially offers greater sexual gratification).

    Then consider warehousing. Before pervasive networking enabled just-in-time deliveries to stores and businesses, there was a massive amount of warehousing that's now largely gone away. Those warehouses were usually heated, staffed, required an extra transportation leg to stock, used up real estate, and are now better than 95% obsoleted by our computer network.

    The same tech that allows us to avoid warehousing also results in much less mismatch between production and demand. Lots more stuff used to be manufactured - at large energy and materials cost - just to be thrown away when the demand didn't show up.

    --
    "with their freedom lost all virtue lose" - Milton
    1. Re:Newspapers &c. by Yehooti · · Score: 1

      A couple of guys I work with have loudly proclaimed that if the taxes turn on, on Nov. 1, they will abandon their subscriptions with their ISPs. (Nice cross section for the decision makers, I know.). Their claim is that the internet is just entertainment to them and they wouldn't miss it because they read newspapers daily. But, if they really mean it and if there are a substantial number of people who feel the same, the usage of our energy just could take a hit, downward.

  62. What? by Trogre · · Score: 1

    How the heck is that even possible? Doesn't the US have massive industries such as steel mills running 24/7 sucking down major megawatts?

    --
    "Nine times out of ten, starting a fire is not the best way to solve the problem." - my wife
    1. Re:What? by grumling · · Score: 1

      Not anymore. And the largest user of electricity, smelting Bauxite into Aluminum, has largely been supplanted by recycling.

      --
      "Well, good luck finding a judge that doesn't run a bestiality site."
  63. That's not the only problem with the report by adolf · · Score: 2, Interesting

    TFA states that 25% of the power consumed by computers goes toward powering local networking hardware, which is factored at about 20% of the total consumption of the Internet.

    This means that a typical small office with 20 computers has local networking hardware consuming the equivalent of 5 PCs.

    Sources cited in TFA state that each PC uses an average of (588kW/365.25/24*1000) = 67 Watts, which seems reasonable enough. But that (67*5) means that 335 Watts worth of network infrastructure gear are present in a 20-PC office, which is absurd.

    I know that Cisco has been known to make some hot switches, but for fuck's sake. At my place of employ (a not-atypical 20-ish PC small office), we've just got a passively-cooled 24-port 3com switch which doesn't even get warm to the touch, two Linksys WRT54GL routers, and a cable modem.

    High estimates for this scenario might be 15 Watts for the switch and 12 Watts for each of the other devices, for a total of 51 Watts for the entire network, or about 4% of that which is used by the PCs.

    By these estimates, my own home network has a slightly worse ratio, at about 6%.

    But even if we figure that everyone else in the world has a vastly more complicated routing and switching fabric than I portray here, I simply cannot envision this figure being beyond about 8% on average -- a far lower figure than the author's stated 25%.

    This means that the total consumption of the Internet in the United States, as corrected, stands at about 8%, down from 9.4%. (Not much different expressed that way, until you realize that 1.4% of the total US electricity consumption really is a huge figure.)

    If anyone else has any additional corrections to make, please do so. Your contribution helps keep the teh Intarwebs green.

    1. Re:That's not the only problem with the report by toddestan · · Score: 1

      Sources cited in TFA state that each PC uses an average of (588kW/365.25/24*1000) = 67 Watts, which seems reasonable enough. But that (67*5) means that 335 Watts worth of network infrastructure gear are present in a 20-PC office, which is absurd.

      How so? Don't you have a file server? Email server? You throw one server into the mix at your office, and you're probably about halfway to 335W. Especially if the server has RAID and dual power supplies. Throw in a second server and you'll be about there.

    2. Re:That's not the only problem with the report by adolf · · Score: 1

      Of course we have file servers, a mail server, and a Linux box that exists just to experiment with.

      But they're all just PCs, procured through the same channels as any other PC, just like most of the other "file servers" in the world these days. Therefore, they're included in any statistics about the number of PCs in the world.

      For larger installations, the study makes a separate case for datacenter power consumption.

  64. Re:Newspapers Secretaries and Energy by WillAffleckUW · · Score: 1

    Or consider the decline of the secretarial profession. Thirty years ago every junior executive on up had his or her own secretary. Now all they get is a laptop. It takes much more energy to feed a secretary than a loptop (although the secretary potentially offers greater sexual gratification).

    This is why I hire supermodels.

    They don't eat.

    --
    -- Tigger warning: This post may contain tiggers! --
  65. Al Gore... by schnoid · · Score: 0, Insightful

    Al Gore invented the internet... internet ruins the environment... I'm starting to think Al Gore's crusade to prevent global warming should've started with himself.

    1. Re:Al Gore... by Wes+Janson · · Score: 1

      You've got it all backwards...Al Gore's campaign to prevent global warming stems from his guilt complex over having ruined the environment by inventing the internet. He's just trying to undo his horrible mistake.

  66. We could offset energy consumption by Anonymous Coward · · Score: 0

    If only we could convince pr0n watchers to preform some sort of heavy duty, repetitive, back and forward motion on small, cylindrical hand-held generators.

  67. Food by jasonditz · · Score: 1

    What percentage of the US food supply is used up keeping humans alive to maintain the internet? My God... this thing is a monster!

  68. What about light? by pravuil · · Score: 2, Interesting

    It's cool that somebody put a lot of money to investigate how much money we are spending in energy. Sarcasm aside, it is kind of cool to find out how much we really are using something. Well, at least through an estimate. Other than that, how is this news worthy. It would help out students to develop an argument for energy use or for a independent study to reference for their own report.

    Should I be worried that downloading porn is becoming too expensive. Should we start reducing the amount of time on the computer so I can save energy. The weird thing about this is that it only accounts for 10% of energy use. What about the other 90%? According to the reverenced CIA Factbook it says that 71% of the energy produced comes from fossil fuels. How much of that is used in vehicles? I could understand coal and natural gas plants but how much of that is used for fueling planes, trains or automobiles? Secondly, businesses need computers to operate but they also need faxes, printers, not to mention light. I mean do we really have to have street lights on all night long. I mean there are millions of them and they are on for at least 8 hours each day. Again with the sarcasm, I apologize for that but come on.

  69. Re:internet consumes the same as the space shuttle by Anonymous Coward · · Score: 0

    Watts are energy per unit time. If the shuttle is using 100GW, presumably this is just for the few minutes / hours it is blasting off. The 868 Billion kW figure means 100 GW continuous, 24 hours a day, all year. As one would expect, 9% of the US power usage is a lot more than what it takes to send a few tonnes of metal into space.

    AEM

  70. WRAP by Anonymous Coward · · Score: 1, Informative
    I have to admit, I could guess at the meaning (some dinky efficient computer thing), but I wanted to be sure so I looked it up. so for those confuseth ones like I was, here is the definition for WRAP, or Wireless Router Application Platform

    Ya, and VIA-I wish they had more support, they seem to have some quite neat stuff, small, quiet, powerful enough for normal low intensity web surfing and whatnot. Cheaper empty (and very very small) cases that fit their boards would be nice as well, and not shuttle small, I mean thin and tiny macmini sized cases. Solid state hard drive, and there ya go. Or an actual standard normal cheap laptop that you could upgrade every few years with just a new motherboard and ram would be nice. Small cheap more power savings, etc. OLPC for the non third world.

  71. His Data Center Number is Too Low by miller60 · · Score: 1

    Sarokin estimates the U.S. energy consumption of data centers (including cooling) at 45 billion kWh. The EPA Report to Congress in August on IT energy efficiency estimated that U.S. data centers used 61 billion kWh in 2006, so that part of the report missed by about 35 percent on the low side. Sarokin used a slightly older estimate from AMD.

    Interesting data nonetheless. My firm conviction is that the Internet saves money on every front. If you try to get the same level of productivity by any other means, it would cost you more. Just ask newspapers, who are still using newsprint, printing presses and trucks to deliver the news.

  72. Solar Powered Internet? by Thangalin · · Score: 1, Insightful

    From http://davidjarvis.ca/essays/solar-power.shtml ...

    If the United States of America were to invest the money it spent on the Iraq War ($452,673,414,399) on solar-based energy solutions, they could have met 6% of their annual energy needs. The United States has more than enough rooftop space available for solar panels to meet their electrical needs twice over. Their planned military budget during the next five years is $2.75 trillion ($2,750,000,000,000), or 36% of their electrical usage if spent, instead, on solar panels.

    1. Re:Solar Powered Internet? by Zapped.Info · · Score: 1

      Ummm...ok...so what good are solar panels if your Government has been taken over by a radical regime that believes solar panels are evil?

      --
      It's important to know that I forgot what I thought I knew when I thought I knew it all:Now I don't even know whatIknow.
    2. Re:Solar Powered Internet? by ucla74 · · Score: 1

      So watt?

  73. Several Megawatt-hours per person per year? by Anonymous Coward · · Score: 0

    Wow, that's several megawatt-hours per US resident per year. Perhaps $100 in electricity per person per year.

    Sounds like bullshit to me.

  74. Re:internet consumes the same as the space shuttle by KliX · · Score: 1

    You can't compare power to get a metric for energy consumption :P What's the absolute energy of a Shuttle launch to LEO?

  75. It can't be true... by Zymergy · · Score: 1

    ...Because Al Gore invented the Internet and it would never waste energy causing Global Warming!

  76. something is wrong here by vuffi_raa · · Score: 1

    The total includes the energy used by desktop computers and monitors (which makes up two-thirds of the total) where do they get this part?
    is this any computer that is internet enabled while on?
    I know that when my computer is connected to the internet (or when using bandwidth eg:listening to streaming radio etc.) I am usually doing other non-internet things on the machine at the same time that I would be doing otherwise- how was this accounted for in the #s?
    for instance- let's say that I am streaming radio while painting in photoshop- how much of that is actually the internet using? Or what if I am just "connected" (as I am all of the time with broadband) and working on music on my computer?
    it seems like an inaccurate # to say the least.
  77. Re:internet consumes the same as the space shuttle by Anonymous Coward · · Score: 0

    10^13J

  78. So ? by Mr+Europe · · Score: 1

    Let's next calculate how much of the paper is wasted in printing books and newspapers..

    1. Re:So ? by Shinatosh · · Score: 1

      If You want to read a digital book, every time You do so, You need the computer to be turned on. However, if You have the same thing as a book, You can read it anytime without extra power usage, as Your friend/family member/etc can do that too, using the same book. So reading the book once maybe energy efficient, but if the book is read several times by several people it may not be so.

      --
      :)
  79. Cooling by hellsDisciple · · Score: 1

    Thing I can never understand is why they don't ditch A/C for server rooms and start putting big extract fans into the roof. In a relatively ok ambient climate like Ireland I can never see the need for refrigerated cooling because you still need A/C fans to circulate that. :S

    1. Re:Cooling by Anonymous Coward · · Score: 0

      Some of the benefit of the air conditioning is humidity/dust control, not just cooling. But there is certainly room for continual improvement in DC cooling setups.

  80. Not that much by G-News.ch · · Score: 1

    frankly, I think 5% of total world electricity isn't all that much, considering we're talking about a worldwide network of computers. Electricity is only a fraction of the total energy consumption worldwide, traffic and heating being much worse. Honestly, I'd have expected more than merely 5%. That's like 2% of the total world energy consumption. That's about 20-25 times less than traffic. It's less than lights and it's even less than you'd save if everyone in the world simply switched to power saving lightbulbs. Surely, making IT equipment consume even less power is sensible and a good thing, but don't try to show how utterly bad it is. There are factors considerably worse than the internet, factors that HAVE to be run with fossil energies, for example.

  81. Re:* * R E G U L A T I O N * * by speaker+of+the+truth · · Score: 1

    It has to do with scaling. How many buildings have the internet in your area? Now how many buildings have electricity in that same area? There's a good chance the latter number is significantly higher so they get to lower the price as for the most part providing electricity/internet for 1000 buildings is going to cost the same as providing it for 10001, however that extra person doesn't get it for free, and so everyone's price gets lowered as a result.

    --
    Using openSUSE instead of Windows since 9th of October, 2007 and liking it.
  82. What about Voltage Adapters? by Anonymous Coward · · Score: 0

    hehehe More than that... if they forgot to add all these voltage adapters plus electricity used by battery chargers for external devices. You might easily add another 3% to that 9.4% "total".

  83. See, Al Gore is responsible by Genjurosan · · Score: 1

    I told you all long ago that Al Gore is responsible for Global Warming because 'HE' invented the internet. See how this all comes together? He is leading the global warming effort out of guilt.

    *laugh*

  84. Not Excessive by PingPongBoy · · Score: 1

    The Internet is making the world a better place, and as an Internet user, I feel the energy is well spent.

    There is balance in energy consumption. People are staying at their computers more, rather than driving around for amusement. Fewer trees die for paper since information is available electronically.

    --
    Know your pads. One time pad: good for cryptography. Two timing pad: where to take your mistress.
  85. Re:Suddenly the MPAA & RIAA become Environenta by Frank+T.+Lofaro+Jr. · · Score: 1

    Actually it is supposed to be the other way around:

    http://www.seanbonner.com/blog/archives/001857.php

    Pirates and global warming are inversely related. :)

    --
    Just because it CAN be done, doesn't mean it should!
  86. Blame everyone else ... by rogerz · · Score: 1

    but yourself.

    Of course, most of slashdot-dom points fingers at the ISPs, the data centers, the big corporations, etc. I can only find a smattering of posts that even suggest looking in the mirror.

    It is *you* and *I* that demand internet resources. Blaming the suppliers of those resources is hypocrisy. Of course, it is no more hypocrisy than that of Gore, Laurie David, et. al., who demand that the plebes impoverish themselves while producing order of magnitude more CO2 than they. But, you'd think nerds would have a better understanding of the actual source of the capabilities the net provides.

    Of course, if, like me, you recognize that the wealth and progress which the internet makes possible will far outweigh any hypothetical environmental costs, and that the benefit/cost ratio will increase rapidly due to the knowledge sharing impact of this technology, then you are not worried about these numbers. Electricity consumption, and energy consumption in general, is a sign of human progress, progress that will allow us to better adapt to any environmental change that may be forthcoming, whether natural or man-made.

    But, if that's all technological hubris and greedy over-simplification to you, then I have the solution:

    Turn off your damn computer.

    --
    If humans are mostly water, and beer is mostly water, then humans must be mostly beer.
  87. includes desktops and monitors? by ILongForDarkness · · Score: 1

    I'm I to assume that he crunched the numbers excluding stuff not needed for the internet? If not this sounds like bogus crap. Yeah you need a device to connect to the internet, yeah you need routers and servers. But attributing say 200W to my desktop because it is an internet device doesn't make sense. Say I leave it on all night, I'm connected but not using the internet (LAN). Does that count? I'd guesstimate that the average user is only using the internet for 1-2hrs a day. The rest of the time there computer might be on, but they are gaming, or even reading the content that they downloaded (you aren't using bandwidth, the data has already been sent, so you might as well be reading it using word rather than IE/Firefox). Counting all the power used by IT as for the internet is retarded. This would be analogous to saying that the average person spends 100 a week for transportation to the bar (cost of car, insurance gas, for the whole week).

  88. Who cares? by Blackknight · · Score: 1

    Sure servers take power, but what are you getting out of it?

  89. BRAAAAAAINS! by Valdrax · · Score: 1

    i gotta green brane, dood

    Really? I tend to find that most people with brains that have gone greenish are always shuffling about seeking to use the brains of others, and they tend to pretty inefficient about it -- what with all the biting and chewing.

    Though, they do seemed to have minimized their effort on clear communication...

    --
    If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").