Slashdot Mirror


Boost Your Wi-Fi Signal Using Only a Beer Can

First time accepted submitter AmyVernon writes with a small hack that "is supposed to boost signal strength by at least 2 to 4 bars," and which requires little more than a can of beer (or Orangina). She writes: "What you need: scissors, a utility knife, some adhesive putty and an empty beer can. The brand doesn't matter for the router, but I suppose it would be cooler looking if it were Asahi or Stella Artois than if it were Budweiser." Perhaps this will be added one day to my favorite (and very extensive!) list of low-budget Wi-Fi amplifying rigs.

229 comments

  1. Even better... by MindPrison · · Score: 2

    ...if you have a satellite dish (which neighborhood doesn't?)
    you can just place your WiFi Dongle right in the focus area, or even various other places in front of your dish, and you'll have more hotspots than you EVER dreamed of.

    --
    What this world is coming to - is for you and me to decide.
    1. Re:Even better... by gomiam · · Score: 2

      ...as long as they are in the line of sight of the satellite dish. I haven't worked with many of them but I kind of remember they are very directional, being parabolic and all that.

    2. Re:Even better... by Fallingwater · · Score: 3

      They indeed are. Sat dishes are fantastic for leeching wifi from a location where you can see half the city, because you can *literally* reach wherever you can see, but you'll have to move the dish around a lot. And if you live in a second-floor flat you won't be doing much leeching at all. Also keep in mind that you need to keep

    3. Re:Even better... by gomiam · · Score: 5, Funny

      that you need to keep

      Someone elbowed that sat dish again, didn't they? ;)

    4. Re:Even better... by gomiam · · Score: 0
      Please excuse the digression but I have just had a Yoda moment:

      Boost Your WiFi Signal Using Only a Beer Can... *nods sagely*

    5. Re:Even better... by Anonymous Coward · · Score: 0

      ...if you have a satellite dish (which neighborhood doesn't?)

      Mine. We have cable. And DSL with IP-TV if desired. And glassfiber, also with IP_TV if desired. Not a single sat dish in sight.

    6. Re:Even better... by nhat11 · · Score: 1

      I don't know much about satellite dishes but does it need to be on for this to work?

    7. Re:Even better... by Anonymous Coward · · Score: 1

      Yagi's are OK, but I prefer dishes. I have an extra satellite dish, but prefer to use a $6 colander with my 802.11 Dongle. It looks similar to this: http://blog.thisnext.com/storage/fjql3ep8vjepuchvmo.medium.jpg?__SQUARESPACE_CACHEVERSION=1153945944571

      It folds up and is more portable than the dish. It allows me to keep good signal strength through the floors of my house.

      Currently I am working on a fractal antenna for local HDTV. To each their own.

    8. Re:Even better... by Anonymous Coward · · Score: 0

      Lol, I can just imagine the billboards in my area having these hanging off them. Yes, we have the satellite tv-type billboards here...

    9. Re:Even better... by markiy071384 · · Score: 1

      Thanks for that good tips.My neighbor have satellite disk. I will do you idea.

  2. Frist psot by Anonymous Coward · · Score: 0

    First time accepted submitter

    Who cares?

    1. Re:Frist psot by JustOK · · Score: 1

      Do you really expect a list?

      --
      rewriting history since 2109
    2. Re:Frist psot by NoobixCube · · Score: 2

      It's so we know who to start hating, should the need arise.

      --
      Admit it. You post strawman arguments as AC so you get modded Insightful for refuting them, rather than Troll
  3. Beer booster by nacturation · · Score: 2, Funny

    The attractiveness of the opposite sex greatly increases by two to four beers.

    --
    Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
    1. Re:Beer booster by Anonymous Coward · · Score: 1

      Exponential signal strength; the more beers one has, the more bars one's likely to see in an evening.

    2. Re:Beer booster by Anonymous Coward · · Score: 0

      two really don't increase much, maybe six to eight beers.

    3. Re:Beer booster by Dunbal · · Score: 0

      And I thought you went to the bar to get more beer...

      --
      Seven puppies were harmed during the making of this post.
    4. Re:Beer booster by guruevi · · Score: 0

      Your attractiveness however is inverse exponential to that. Now figure out the correct amount of beers to have maximum attractiveness on both sides.

      --
      Custom electronics and digital signage for your business: www.evcircuits.com
    5. Re:Beer booster by couchslug · · Score: 2

      "The attractiveness of the opposite sex greatly increases by two to four beers."

      Which begs the question of feeding THEM the beer or drinking it oneself.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    6. Re:Beer booster by sumdumass · · Score: 1

      i guess you need to drink more then?

    7. Re:Beer booster by HornWumpus · · Score: 3, Funny

      That's an easy optimization problem.

      Drink until they look good, continue feeding them beer until they think you look good. The problems are freeloaders (people better looking then you leaching your drunk girls), being 'too drunk to fuck', running out of money, STDs, rape issues and really really fat girls running your own game against you.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    8. Re:Beer booster by sosume · · Score: 1

      Then again, the number of bars you visit in the evening correlates with the chance to be behind bars in the morning.

    9. Re:Beer booster by Anonymous Coward · · Score: 0

      Yeah but really fat girls tend to have really huge racks so it balances out in the end ;)

    10. Re:Beer booster by nagnamer · · Score: 1

      Not more. Less.

      --
      Every harsh word you utter has the right address. It only sounds harsh because the one on the envelope is the wrong one.
    11. Re:Beer booster by nagnamer · · Score: 1

      Yeah but really fat girls tend to have really huge racks so it balances out in the end ;)

      If the bed's construction is strong enough.

      --
      Every harsh word you utter has the right address. It only sounds harsh because the one on the envelope is the wrong one.
    12. Re:Beer booster by GammaKitsune · · Score: 1

      ...And sometimes the same sex!

      --
      Gamertag: WyleType
    13. Re:Beer booster by Swave+An+deBwoner · · Score: 1

      Exponential signal strength; the more beers one has, the more bars one's likely to see in an evening.

      Correlation does not imply causation.

  4. Orangina comes in cans? by Trepidity · · Score: 1

    I thought its "thing" was the weirdly shaped bottle.

    1. Re:Orangina comes in cans? by Joe+Jay+Bee · · Score: 2

      You can buy it in cans (certainly done so here in the UK). Why you'd want to is another matter.

    2. Re:Orangina comes in cans? by sumdumass · · Score: 1

      Why you'd want to is another matter.

      cans float in water.. it's a little more difficult to break the neck off a can and use as a weapon. but more practical, a lot of event areas as well as concerned parents bar glass bottles so your broken bottle today doesn't end up causing the cut foot 2 weeks later when little sally runs across it barefoot.

      But i agree, otherwise, it's not a good idea to trade a bottle for a can.

    3. Re:Orangina comes in cans? by Anonymous Coward · · Score: 0

      Cans have certain advantages. Now, I generally buy bottled beer, but occasionally I will see a decent beer in a can. Cans are smaller and lighter. My backpack can only hold 12 bottles of a beer, but I could fit in 24 cans no problem. This is a concern if you don't drive, and you want to walk back from the beer or liquor store. Some places won't allow glass bottles, but cans are allowed. For example, state parks and NASCAR don't allow glass bottles. Cans are easier to recycle, and they have real value, even in states that don't have a deposit. If you liter your porch with empty cans, bums will clean them up for you. You can fit more cans in your fridge and coolers. Bottles require bottle openers (since only junky beers use screw caps). Not everyone carries around a bottle opener, and not everyone knows tricks to open the bottles with lighters, other bottles, etc. It's easier to find a can cozy than a bottle cozy. Cans are always opaque, they keep light out of the beer better than brown bottles, and much better than green and clear bottles. Cans can be shotgunned, although this is not recommended to do with good beer.

      So yea, cans have advantages and there is a huge movement in the Western United States to can more microbrew and craft beer. I think it might be nice to be able to buy 12 packs of canned beer, instead of 6 packs of bottled beer, but very few microbreweries in the East can their beer.

  5. Lameness and collateral lameness by gzipped_tar · · Score: 2, Informative

    1. This is old news.
    2. Amplified signal power in your direction == amplified noise for your neighbors in other directions.
    3. This is probably illegal in many jurisdictions.
    4. Nerds don't measure "signal strength" in "bars". Use S/N or leave /..
    5. ???
    6. Profit!!

    --
    Colorless green Cthulhu waits dreaming furiously.
    1. Re:Lameness and collateral lameness by gzipped_tar · · Score: 1

      Gaah, I meant "in the same direction". Lameness on me...

      --
      Colorless green Cthulhu waits dreaming furiously.
    2. Re:Lameness and collateral lameness by dtmos · · Score: 0

      Don't feel bad. It's a natural law -- like the fact that no Grammar Nazi post can ever be written without some type of language error. It couldn't be helped.

    3. Re:Lameness and collateral lameness by Anonymous Coward · · Score: 5, Informative

      OTOH, amplified signal power in one direction = reduced noise for your neighbors in other directions. Granted, if you measure signal in "bars", it's safe to assume you know nothing about laying out a site for minimal interference, but for those who know and care, directional antennas of modest gain can be quite effective for making your home network work without tragedying up the commons.

    4. Re:Lameness and collateral lameness by Anonymous Coward · · Score: 3, Informative

      Obviously you're going to measure the maximum gain and adjust the power output to avoid exceeding the allowed EIRP. Then you'll still have better reception, and if the other side also uses a high-gain antenna pointed at your access point, you can each hear the other side better (because you lowered the received noise and increased the received signal), radiate less total power and create less noise for other Wifi users. That's what you're going to do, right?

    5. Re:Lameness and collateral lameness by ArsenneLupin · · Score: 0

      Nerds don't measure "signal strength" in "bars".

      ... but they drink "beer" in "bars"...

    6. Re:Lameness and collateral lameness by Hatta · · Score: 4, Insightful

      2. Amplified signal power in your direction == amplified noise for your neighbors in other directions.
      3. This is probably illegal in many jurisdictions.

      This isn't amplification. It's just a reflector.

      --
      Give me Classic Slashdot or give me death!
    7. Re:Lameness and collateral lameness by Z00L00K · · Score: 1

      S/N measured in dB.

      Or signal strength in dBm.

      At least this seems to be an alternative to the cantenna solution.

      And there are a lot of cantenna articles on /. already: http://ask.slashdot.org/tag/cantenna

      --
      If builders built buildings the way programmers wrote programs, then the first woodpecker would destroy civilization.
    8. Re:Lameness and collateral lameness by Anonymous Coward · · Score: 0

      *tragedizing FYI

    9. Re:Lameness and collateral lameness by Anonymous Coward · · Score: 0

      One theory on the origin of the word "nerd" is that it was (at Rensselaer Polytechnic) the opposite of "drunk": "knurd". So, no, nerds/knurds do not drink beer in bars.

    10. Re:Lameness and collateral lameness by Anonymous Coward · · Score: 0

      Don't argue with the cable company...they've become rather fond of their growing monopoly on internet access via landline.

    11. Re:Lameness and collateral lameness by Anonymous Coward · · Score: 0

      "tragedying up the commons". That has to be one of the best phrase i've heard all year. What makes it better is that i'm not even positive what it means.

  6. Bars by TarMil · · Score: 5, Informative

    Since when is WiFi signal strength measured in bars? It's a pressure unit.

    1. Re:Bars by Gaygirlie · · Score: 2, Interesting

      Since when is WiFi signal strength measured in bars? It's a pressure unit.

      The writer is likely a person that doesn't have much experience with WiFi technology and is only familiar with the GUI WiFi signal icon. I agree that telling some actual numbers of expect boost to signal would be more useful, but.. well, the point is that it boosts the signal reception somewhat, ignoring the point and nitpicking about the wording expresses only arrogance.

    2. Re:Bars by nacturation · · Score: 4, Funny

      My iPad displays its WiFi signal strength in kilopascals, or you can change this in the settings to display millimeters of mercury.

      --
      Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
    3. Re:Bars by Anonymous Coward · · Score: 0, Funny

      ignoring the point and nitpicking about the wording expresses only arrogance.

      Oh be fair, interpreting the "bars" as the unit for pressure was a least a little funny. I thought so anyway.

    4. Re:Bars by Anonymous Coward · · Score: 1

      Since when is WiFi signal strength measured in bars?

      Makes sense to me. That way at the same time you're getting the measurement you can get yourself a drink.

    5. Re:Bars by pjt33 · · Score: 4, Insightful

      Asking for figures to be given with units which actually make sense indicates competence, not arrogance. The arrogance, if any, is the submitter assuming that everyone uses the same software as them (boosting by "at least 2 to 4 bars" indicates that it can boost by more, which would be quite impressive with software where 4 bars is as high as it goes), but I think it's fairer to assume ignorance than arrogance.

    6. Re:Bars by wmspider · · Score: 2

      I can make you a GUI that makes the signal go to 12 bars! Even without beer cans! http://xkcd.com/670/

    7. Re:Bars by Hognoxious · · Score: 4, Funny

      The writer is likely a person that doesn't have much experience with WiFi technology

      Or beer for that matter. I mean, Stella Artois?

      First time accepted submitter? Hopefully the last time too.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    8. Re:Bars by Anonymous Coward · · Score: 1

      Signal strength (radiation pressure) of a 100mW Wi-Fi transmitter at 10 metres: 2.7 * 10^-18 bars.

      http://www.wolframalpha.com/input/?i=convert+%28100mW+%2F+%284*pi*%2810m%29^2%29+%2F+c%29+to+bars

    9. Re:Bars by Dunbal · · Score: 1

      Better bars than kiloPascals...

      --
      Seven puppies were harmed during the making of this post.
    10. Re:Bars by Anonymous Coward · · Score: 0

      The dB is not exclusively a pressure scale. It has many other applications. In the case of wifi I would be pretty sure it would be dBm for radio power or in this specific case dBi for antenna gain. Neither of those are related to pressure.

    11. Re:Bars by Anonymous Coward · · Score: 0

      If you are using beer cans, bars might be an appropriate unit :)

    12. Re:Bars by rossdee · · Score: 1

      Real nerds measure 'pressure' in (kilo)pascals

    13. Re:Bars by shitzu · · Score: 1

      It does not "boost" the signal at all. It directs it. Basically it makes a directional antenna out of your omnidirectinal antenna. How much it helps, depends on your home and the placement of your wifi access point. If your wifi ap happens to be in the center of your domicile (where a reasonable person would put it) this cantenna does more harm than good.

    14. Re:Bars by moortak · · Score: 1

      It isn't a bad looking can though.

      --
      Xavier Rabourdin for president 2012
    15. Re:Bars by GameboyRMH · · Score: 1

      I thought the placement of the reflector was odd. They intentionally tell you to place the antenna as close as possible to the back of the dish (since the antenna goes through the "drink hole"). The focus point is definitely nowhere near there, they should have cut it so that the drink hole would be as far as possible from the back of the dish.

      --
      "When information is power, privacy is freedom" - Jah-Wren Ryel
    16. Re:Bars by Anonymous Coward · · Score: 0

      Does it make one feel better to know that the poster lacks knowledge of antenna gain? It is an interesting post; discuss the merits of that. To belittle the poster for their lack of technical expertise is arrogance.

    17. Re:Bars by Anonymous Coward · · Score: 0

      That's only because you're holding it wrong!

    18. Re:Bars by Anonymous Coward · · Score: 0

      The pascal is the SI unit of pressure. It is SI force per SI area. For example, what's the pressure at the bottom of a 10-meter column of water? That's depth * density * gravitational acceleration, 10m * 1000kg/m^3 * 10m/s^2 = 100,000Pa.

    19. Re:Bars by Idarubicin · · Score: 4, Insightful

      Asking for figures to be given with units which actually make sense indicates competence, not arrogance....

      Not really. For the person asking the question "Will this mean I can get reliable wifi in my bedroom now?" the qualitative experience of "I'm seeing two to four more bars" is a relatively meaningful unit. The little 'bar'-type displays of wifi signal strength, or battery life, or whatever other electronic property one might wish a consumer to be aware of virtually always have between 4 and 6 bars at full scale; one doesn't have to be familiar with a particular brand or device in order to interpret a 2-to-4-bar increase as significant-but-not-magical.

      In contrast, saying "The reflector provided me with a 4 dB gain" isn't helpful to the average individual ("The router is how loud now?") and shrug-worthy to any competent electrical engineer ("Meh; that's about what I would have guessed. The gain is going to depend quite a bit on exactly how the can is placed and shaped - and on the design of my router - anyway; I'll just fiddle with mine until I get the best signal.")

      Demanding precise measurements in technically-correct units characterizing a one-off device held together with Blu-Tack isn't an indication of competence, it's an indication of arrogance and pedantry.

      --
      ~Idarubicin
    20. Re:Bars by AmberBlackCat · · Score: 1

      Perhaps the writer is just trying to write an article for regular people rather than people who spend all day in their basement, tweaking the hanging bicycle they're using as an antenna to process radio waves from distant stars.

    21. Re:Bars by Anonymous Coward · · Score: 0

      It's not like RSSI (receiver signal strength indicator) is a standard unit anyway, it vendor dependent and even varies among models.

    22. Re:Bars by im3w1l · · Score: 1

      Mine goes to 11

    23. Re:Bars by gpuk · · Score: 1

      Lol true. In the UK Stella Artois is referred to as "wife beater"

    24. Re:Bars by Anonymous Coward · · Score: 0

      Beer is sold in bars. That's why!

    25. Re:Bars by Em+Adespoton · · Score: 1

      You'd have a point, except that "bars" in this context are actually a percentage of expected maximum signal strength, and the number of bars to reach 100% is not standardized. For example, one of my devices has 5 bars, and normally sits at 3. 4 extra bars would likely mean some regulator knocking on my door, or at least grumpy neighbours who can't do anything in the neighbourhood of the bands I'm using. A better measure would have been to report percentage increase at a specific distance.

    26. Re:Bars by izomiac · · Score: 1

      First off, this is a technical news site, so it shouldn't be trying to cater much for "the average individual", there are plenty of layperson news sites that do that. Going that route will drive off the technically adept commentators, which is the only reason anyone reads Slashdot. (IMHO, it seems that Slashdot is going that way... probably some pointy haired boss is forgetting that increasing the userbase will dilute the quality until it reaches a collapsing point as the niche is destroyed.)

      Second, "bars" are neither accurate nor precise, but rather 90% marketing. People use a device more if there are more bars (more battery life left, less likely to drop a call, etc.), so they're programmed quite optimistically and not always honestly. If device A shows four bars when device B shows two then people think device A is better, not wrong.

    27. Re:Bars by nschubach · · Score: 1

      So that's you who keeps peeking in the window...

      --
      Every time I start to have faith in humanity, I ruin it by driving to work between 7 and 8 am.
    28. Re:Bars by pjt33 · · Score: 1

      To me a 4-bar increase on a 4-bar display is looking pretty close to magical.

    29. Re:Bars by Anonymous Coward · · Score: 0

      That's largely because it has a relatively high alcohol content, so those that drink it get more drunk and therefore more likely to beat their wifes (this assumes the drinker has a tendency towards violence when drunk, it never had that effect in me, though I only tended to drink it when there was no cider available which usually is just as strong or stronger.)

    30. Re:Bars by WindShadow · · Score: 1

      Since when is WiFi signal strength measured in bars? It's a pressure unit.

      This method uses a beer can, of course it's measured in bars, where would you measure it, in churches?

  7. Other possible uses ? by alexhs · · Score: 2, Funny

    Does it work with the iPhone4 ?

    --
    I have discovered a truly marvelous proof of killer sig, which this margin is too narrow to contain.
    1. Re:Other possible uses ? by Anonymous Coward · · Score: 0

      Does it work?

    2. Re:Other possible uses ? by rvw · · Score: 1

      Does it work with the iPhone4 ?

      The Iphone ís the beer can!

    3. Re:Other possible uses ? by cashman73 · · Score: 1

      I don't need it on mine! The bars I go to have pretty good wi-fi signals. This trick wouldn't work anyway since I only drink draft beer there -- I never drink beer in a can! I also frequently see people bringing iPads into bars, too.

    4. Re:Other possible uses ? by CheerfulMacFanboy · · Score: 1
      --
      Fandroids hate facts.
    5. Re:Other possible uses ? by Anonymous Coward · · Score: 1

      Only if you purchase iBeer and iWifiBoost apps from the appstore costing $49.99 each.

    6. Re:Other possible uses ? by Anonymous Coward · · Score: 0

      Only if you hold it like Steve Jobs does.

    7. Re:Other possible uses ? by neongrau · · Score: 1

      As always with Apple products it's alot easier.
      No hassle with assembly and danger of hurting yourself in the process.

      And ofc all transparent and glass for cooler looks: http://osxdaily.com/2011/03/18/boost-iphone-reception-with-a-glass/

  8. What's cool about a run of the mill Stella Artois? by Anonymous Coward · · Score: 1, Informative

    I suppose it would be cooler looking if it were Asahi or Stella Artois than if it were Budweiser.

    There is nothing special about Stella Artois, in Belgium (where it has its origin) it is the most ordinary beer you can find. The coolness ("premium beer") it has in some other countries is nothing but marketing. When I was a nerd, nerds did not fall for that, but it seems the power of marketing has no limit nowadays.

  9. And if you're not a redneck... by Anonymous Coward · · Score: 4, Informative

    you could run the freeantennas.com template through your printer, cut out the bits, glue them together, slap a bit of tin foil on the back, and off you go. It really takes less than ten minutes to make one. That's an easy 8..9dB extra gain.

    The thing that's critical to beer can and paper-and-tinfoil construction is a reasonable parabolic shape and positioning the antenna at that parabole's focal point. Though a nice square angle will do too, but there again it's the focal point that does it.

    1. Re:And if you're not a redneck... by Anonymous Coward · · Score: 0

      Is parabole to parabola as hyperbole is to hyperbola ?

  10. Re:What's cool about a run of the mill Stella Arto by Joe+Jay+Bee · · Score: 2

    In the UK it's nicknamed "Wifebeater". The premium marketing here is nothing more than a desperate ploy by InBev to link it with prestige and class, as opposed to domestic violence.

    It's not very nice lager anyway. Mind you I drink Budweiser* so who's kidding who here?

    * it's a light, refreshing lager which is ideal for summer evenings, and it's a damn sight better than some of the pisswater we have over here like Carling. That said I'd rather have Innis and Gunn all things considered.

  11. News? by nbetcher · · Score: 5, Insightful

    Haven't we known this since 802.11 came out? Pringles can, anyone?

    1. Re:News? by Anonymous Coward · · Score: 3, Interesting

      Yes, and no. If you cut up a pringles can and use it like this cut-up beer can, then yes. But the trick of the pringles can was that you could use it as a waveguide, or you could put a yagi inside it. It's pretty poor as a circular waveguide for 2.4GHz actually as it's too small; dunno about the yagi inside.

      Building a good waveguide is a bit trickier than this. It starts with most materials expecting you to do all the horrible math yourself (it boils down to two constants, eventually, after you've fed the right formulae with the right parameters through wolfram alpha) or they give rules of thumb on not enough digits in the wrong measurements system. Or they use twice-converted stuff. And that's just for knowing where to stick the probe in the side of the can. What's much harder to find is information about what size & length the probe ought to be; the one study I could find was for 10GHz and it basically said "try a lot and see what works". Anyhow. I know all this because I spent weeks trying to understand just what was going on with waveguides.

      A 1d parabola like this is far, far less complicated, and cheaper too. Print it out or cut it up and stick it over the 2dBi omni you already have. Not counting tools, a usable waveguide costs more in N-plug and pigtail already.

    2. Re:News? by Pharmboy · · Score: 1

      I was thinking the same thing, and a Pringles can is easier and cheaper. This is kind of like a higher form of dupes.

      --
      Tequila: It's not just for breakfast anymore!
    3. Re:News? by Weedhopper · · Score: 1

      Nope.

      Pringles can antennas are Yagi-Udas. This is not.

      Built a bunch of Pringles Y-U in east Africa (believe it or not, Pringles are very popular there). Works, but you better have that shit sheltered. Falls apart in the rain or heavy winds. I ended up just getting Cisco to donate a bunch.

  12. Re:What's cool about a run of the mill Stella Arto by jawtheshark · · Score: 1

    Yup, it's in the same league as Jupiler, Maes (well, some might argue that one, but I happen to like Maes) and Primus. It's nothing more than "just another pils". Which is fine, if you like pils, but don't act all giddy when you get a Stella. They did have some funny commercials though...

    (Disclaimer, I stopped drinking... Ah, a good cold one. The memories.)

    --
    Ahhh...the great dumpster continuum. Many a free computer will be found there. -- sowth (748135)
  13. Beer can? by Anonymous Coward · · Score: 0

    "Beer can"? Asahi, Stella Artois, Budweiser? Maybe you mean "piss can"?

    How do you measure signal in bars? Maybe you mean the pressure of that horrible liquid you buy in a can?

  14. Choice of beer by Anonymous Coward · · Score: 0

    Stella Artois is owned by the same company that owns Budweiser. Oh and Beck's too. They are all mediocre beers on par with each other.

    1. Re:Choice of beer by calgar99 · · Score: 1

      Having recently gone on an Anheuser-Busch tour, here's the scoop: Anheuser-Busch manufactures and distributes Budweiser. Stella is distributed by InBev. InBev recently bought Anheuser-Busch and operates Anheuser-Busch as a subsidiary. But, true, no matter how you dice it, they're both similar beers on par with each other. I happen to like simple beers, though.

  15. What about boosting GSM/2G signal? by Artem+S.+Tashkinov · · Score: 1

    My relatives live in the countryside and Internet access speed via a GSM network is abysmal (I'm talking solely about G2/Edge traffic) - around 4-6KB/sec vs theoretical limit of ~14KB/sec. Also access is very intermittent.

    Is there a simple working solution (like the one outlined in this article) of boosting GSM connectivity for a 3G modem (which, alas, works only in 2G mode, since 3G masts are too far away).

    1. Re:What about boosting GSM/2G signal? by bemymonkey · · Score: 2

      Maybe a cell repeater with a directional antenna... might be worth it if the signal is better somewhere close to/around the house in a spot where you could safely place such a device.

      Pretty expensive though, like $250 and up...

    2. Re:What about boosting GSM/2G signal? by PolygamousRanchKid+ · · Score: 1

      . . . image that the Internet is a series of beer can tubes . . . running from your house to the 3G masts . . . how many beer cans that you will need depends on your distance from the masts, and the signal strength that you want, measured in bars . . .

      --
      Schroedinger's Brexit: The UK is both in and out of the EU at the same time!
  16. Bottles by Lord+Lode · · Score: 1

    Proper beer comes in bottles, or barrels, you insensitive clods!

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

      mmmmm.... glass.....

    2. Re:Bottles by Anonymous Coward · · Score: 0

      This isn't 100% true. Some good breweries do can their beer, for example Oskar Blues. Your favorite brewery might not can any beers, but they might in the future. Canning craft beer is currently something only a few breweries do, and only for the past 5-10 years. Is it a fad or is it the future? Only time will tell. With that being said, if you see any canned beer at your local craft beer store, look at it closely and give it some consideration.

    3. Re:Bottles by Anonymous Coward · · Score: 0

      I've never seen Asahi in a can here, and the less said about wife beater the better...

    4. Re:Bottles by rubycodez · · Score: 1

      it can also come in stainless steel or aluminum kegs, which work great for signals of longer wavelength.

  17. Needs to be formed to a parabola by Peter+Simpson · · Score: 2

    It might work, but I built one of the antennas described below for my brother, and the improvement was noticeable in terms of measured signal strength. http://www.freeantennas.com/projects/template/

    So it would be better with a beer can *and* a couple of pieces of foamcore cut into parabolas...

    1. Re:Needs to be formed to a parabola by thegarbz · · Score: 1

      Actually that is false since you're assuming the receiver has no gain. A typical small antenna found on wifi routers have significant gain horizontally as you rarely have a computer sitting above or below one. By combining the cylindrical shape of the beer can with the horizontally streched doughnut radiation patern of the receiving antenna, the result actually looks like a parabolic dish with a point receiver. A parabolic dish would provide some additional gain but no where near a much a people commonly think.

    2. Re:Needs to be formed to a parabola by Anonymous Coward · · Score: 0

      You're 100% correct on 1D vs. 2D parabolic reflectors fed by a dipole (though I think it's not what GP meant), but if I my add a bit:

      The vertical beam-width with a 1D parabolic reflector is set by the omni antenna's pattern, and remains constant no matter what size or shape of trough reflector is used.

      The horizontal beam-width, OTOH, is controlled by the aperture of the parabola (and, in practice, by how crappy your parabola-like shape is -- pretty bad with a simple unrolled beer-can, better with a precise parabolic template, which was GPS's point).

      So for the beer-can reflector, it's quite possibly narrower vertically than horizontally, and you'll see no improvement from a similar-size 2D dish; as you increase to, say, an 18" mesh dish, it becomes much tighter horizontally, and you will see significant gain from going to a 2D dish. Of course, at that point you'll probably be feeding it with a patch, biquad, or such, not a dipole....

  18. Boosting Signal is Not Always Good by Quantum_Infinity · · Score: 2

    Boosting a wi-fi signal should be done only when one is having issues due to signal strength. The signal strength should be just enough to get good connection in the radius one intends to use it in (say your apartment/house). If it goes out further than that it is actually a negative thing. The stronger the signal the further it goes out and more vulnerable your wi-fi becomes as it is broadcast over larger area. Also it causes interference with other networks which reduces quality of all the interfering networks involved.

    1. Re:Boosting Signal is Not Always Good by Anonymous Coward · · Score: 0

      Except this only boosts the signal in one direction and stops it in the other, it's basically a reflector dish. Add the ability to change the power level of the output signal (custom wifi firmware), it can be useful IF all your devices are within one direction of the router.

  19. "cooler" with Stella Artois ?? WTF ?? by Seb+C. · · Score: 1

    Stella Artois is a french brand, and well, i'm french (sorry 'bout that, at the time, i had no say in the matter :P ). So you can trust me if i tell you that this beer is nowhere near "cool" (and even a good fridge won't do anything about it :) ) ..
    You may call it "piss" or any other weird name you can think of, but "cool" does not apply... never... i swear...

    1. Re:"cooler" with Stella Artois ?? WTF ?? by Quantum_Infinity · · Score: 1

      Last time I checked Stella Artois was a Belgian brand.

    2. Re:"cooler" with Stella Artois ?? WTF ?? by Hognoxious · · Score: 2

      Stella Artois is a french brand and well, i'm french (sorry 'bout that, at the time, i had no say in the matter :P ).

      Hate to break it to you, but Napoleon lost. That boring bit that used to be the Spanish Netherlands is independent again.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    3. Re:"cooler" with Stella Artois ?? WTF ?? by AtlantaSteve · · Score: 3, Funny

      Last time I checked Stella Artois was a Belgian brand.

      Yes... but why stand in the way of this kid's bizarre (and entertaining) self-hatred?

    4. Re:"cooler" with Stella Artois ?? WTF ?? by Anonymous Coward · · Score: 0

      Stella Artois is a french brand

      Sure about that? I can see the Stella Artois brewery from my back window, and I'm in Belgium. Not that it tastes any better than French beer, so I can see how you might make that mistake.... (So yes, you're right, "cool" does not apply, though it does have a much nicer-looking label than Budweiser.)

    5. Re:"cooler" with Stella Artois ?? WTF ?? by julesh · · Score: 1

      Yes, it is. But the manufacturers have deliberately confused the issue by marketing it with adverts based on French cinema, and shot at locations in France. I can only assume the idea is to make us assume it's French (although why they'd do this I have no idea -- my experience of French beer is that it's uniformly poor).

    6. Re:"cooler" with Stella Artois ?? WTF ?? by Anonymous Coward · · Score: 0

      We know this beer is not cool, it is mentioned because of all the idiot tasteless hipsters who drink it while making fun of Budweiser and not realizing they are drinking the European version of Budweiser.

      Oh and it is Belgian not French.

    7. Re:"cooler" with Stella Artois ?? WTF ?? by Anonymous Coward · · Score: 0

      Stella Artois is piss water, they wouldn't use it to mop floors in Belgium.

    8. Re:"cooler" with Stella Artois ?? WTF ?? by DaveGod · · Score: 1

      Where did it all go wrong for the beer they call 'wife beater'? (The Daily Fail had a win for a change)

    9. Re:"cooler" with Stella Artois ?? WTF ?? by mcvos · · Score: 1

      So while the advertising is technically false, it does happen to give the correct impression.

    10. Re:"cooler" with Stella Artois ?? WTF ?? by mcvos · · Score: 1

      Won't be long before parts of it become independent from each other.

    11. Re:"cooler" with Stella Artois ?? WTF ?? by vandamme · · Score: 1

      Nobody drinks it there. It's only for export, because it tastes like piss compared to Duvel or Grimbergen or Westmalle, or...well, anything but Jupiler.

  20. Re:What's cool about a run of the mill Stella Arto by geminidomino · · Score: 2

    Wait... You're calling something pisswater compared to Budweiser?!

    Jesus. That crap is pisswater compared to...well... water

  21. Re:What's cool about a run of the mill Stella Arto by Joe+Jay+Bee · · Score: 1

    Carling is worse than Budweiser by a long shot. It's standard cheap British beer for people who drink to get drunk. It tastes like shit. Budweiser is just an easy-drinking, decent (not great) tasting refreshing beer.

  22. The Day That Slashdot Died by Bob+Cat+-+NYMPHS · · Score: 1

    A long, long time ago...
    I can still remember
    How that tech news used to make me smile.
    And I knew if I had my chance
    That I could make those geeknerds dance
    And, maybe, theyâ(TM)d be happy for a while.

    1. Re:The Day That Slashdot Died by Rockoon · · Score: 1

      August had me weeping
      When taco announced the he'd be leaving
      Bad news on the front page
      Geeks left in fits of nerd rage

      I cant remember if I cried
      The day this site would no longer provide
      But something touched me deep inside
      the day... slashdot died.

      --
      "His name was James Damore."
    2. Re:The Day That Slashdot Died by gl4ss · · Score: 1

      slashdot should roll back a bit.

      like, having to to go to "options" for checking no karma bonus sucks big time.

      sucks even more when you come back from that options menu and see slashdot reloading the page for no apparent reason and the already written text disappears into oblivion.

      slashdot doesn't need ajax, especially when it's done fucked up...

      --
      world was created 5 seconds before this post as it is.
    3. Re:The Day That Slashdot Died by Anonymous Coward · · Score: 0

      So bye, bye slashdot tech news for nerds
      sent my packet to the server
      but the server had died
      And them good old hackers were ranting about distros and sci-fi
      Chantin', "this will be the day slashdot was lost"
      "this will be the day slashdot was lost"

  23. Stella Artois is not a bad beer by Anonymous Coward · · Score: 0

    Stella Artois is not a bad beer if you get it in Belgium. If you get the brewed under license rubbish outside Belgium then it's just another brand.

    1. Re:Stella Artois is not a bad beer by Hognoxious · · Score: 1

      Stella Artois is not a bad beer if you get it in Belgium.

      Actually it is, all the more so when compared to the alternatives available there.

      --
      Confucius say, "Find worm in apple - bad. Find half a worm - worse."
    2. Re:Stella Artois is not a bad beer by kdemetter · · Score: 1

      Stella Artois is not a bad beer if you get it in Belgium.

      Actually it is, all the more so when compared to the alternatives available there.

      As a Belgian citizen, i second that.
      Though it's a matter of taste i guess : i'm sure some beer which is loved here, won't find a market in the US.

    3. Re:Stella Artois is not a bad beer by Kreigaffe · · Score: 2

      I guess you're not familiar with the heavily-booming US microbrewery industry.

      Once we were legally allowed to brew at home again, people started it, and some people discovered that they made some killer beer, so they went into business. There's been a trend towards more "extreme" sorts of beer, but that's subsiding -- but was and is a pretty good agent for change and the creation of new and delicious beer. The US is a little less... mired in tradition, let's say.. than European brewers. That basically means we're free to pretty much copy any kind of European beer, or create new weird and good beers.

      I (am about to sound like a hipster, but) always order a microbrew when I'm out somewhere, if one is available. It almost doesn't even matter who makes it or what sort of beer it is, they're all pretty good and some are outstanding. Though that's riskier on the west coast, they've got more microbreweries over there that have run with the whole crank-it-to-11 idea.. east coast microbrews i've found to typically be more interested in just making damn good beer without the gimmicks (but since there's fewer of them, there isn't the competition to stand out from as on the west coast. and also less hipsters..)

      --
      ... still waiting for this free-as-in-beer free beer I keep hearing about. :|
    4. Re:Stella Artois is not a bad beer by Simmeh · · Score: 1

      The microbrewery industry began in the UK, and several European countries are big into brewpubs. Regular CAMRA events and local off-license shelves demonstrate no limit to innovation in the field, that is the tradition.

    5. Re:Stella Artois is not a bad beer by HornWumpus · · Score: 1

      The microbrewery industry began in Egypt (if current archeology is correct).

      It never died, so going rah-rah for particular nations is stupid.

      I prefer going rah-rah for particular brews. Obsidian oatmeal stout! Rah rah.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    6. Re:Stella Artois is not a bad beer by Kreigaffe · · Score: 1

      It only really began in the US after we were once again allowed to brew beer at home ;) We had that whole Prohibition thing for a spell -- which is why American beer is considered shit beer, incidentally -- and I think it was 1976? that common citizens without license were allowed to make beer at home... yeah, fucking weird, huh? I'm off on that year I'm certain.. but it was relatively recently.

      Prohibition.. ugh. It set our liquor industry back decades, and beer.. yanno. Back in the day, American beer was just European beer on new soil. Especially somewhere, like, oh, say, where I live, which was populated primarily by Germans (mostly from southern Germany and Bavaria) and a smattering of English (and Irish and Scots). Beer was huge. And then... it stopped. None really made it through Prohibition. Before, nearly every bar or tavern would've been brewing their own brand out in the back -- after? Nothing. Just awful. :(

      I said the US is a little less mired in tradition than Europe, and I meant it.. but not wholly in the way it sounds. We in the US are surrounded by shitty beer. Over in Europe, that's not really true. Over here, there's a bigger market for new types of beer, simply because anyone who wants good beer HAS TO go to a microbrew -- our mass market brew is piss (albeit a very consistent and well-maintained piss...). We're less mired in tradition in that we're less apt to go out and drink the same beer that's been made for decades or centuries, because it just either doesn't exist or isn't very good. Our only option for good beer is new beer.
      But at least we have that option these days!

      --
      ... still waiting for this free-as-in-beer free beer I keep hearing about. :|
    7. Re:Stella Artois is not a bad beer by mcvos · · Score: 1

      The thing is, weak export versions of boring European beers seem to be considered strong, special and/or hip in the US. Same thing with Heineken.

    8. Re:Stella Artois is not a bad beer by Anonymous Coward · · Score: 0

      Hipsters don't drink microbrews. They drink PBR or Lost Lake.

    9. Re:Stella Artois is not a bad beer by kdemetter · · Score: 1

      Thanks for the info, i'll have to try that.
      There are plenty of Belgian beers which are only brewed locally , and they are usually very good ( they are driven by their passion for beer , not by making a huge profit )

      So i'm sure it will be good , but tastes may vary ( if it tastes sweet , for example , i won't like it ) .

  24. Budweiser by Anonymous Coward · · Score: 0

    I suppose it would be cooler looking if it were Asahi or Stella Artois than if it were Budweiser.

    Why the hate for Czech beer? It's not my favourite brand, but given that kind of competition...

    1. Re:Budweiser by stewbacca · · Score: 0

      Budvar is not Budweiser. Budvar is good. Budweiser is the opposite of good.

    2. Re:Budweiser by gatkinso · · Score: 0

      I suppose that the word "Budweiser" on the can of Budvar beer is lost on you.

      --
      I am very small, utmostly microscopic.
    3. Re:Budweiser by stewbacca · · Score: 1

      I suppose the awfulness of American Budweiser is lost on you, otherwise you would have modded my post +1 funny.

      I suppose the fact that "Czechvar" and "Budéjovicky Budvar" on the can everywhere else in the world is lost on you? Budweiser appears on the cans in the EU only. But yeah, as a beer fan, and somebody who has been to the brewery, I'm fully aware that Budvar is the original "Budweiser".

      Then again, as a fan of beer, I generally don't drink it out of a can (few exceptions being some craft brewers in America starting to ship in cans).

  25. Deja vu ? by Monoman · · Score: 1

    I'm pretty sure this was covered years ago via http://www.freeantennas.com/projects/template/

    Also, pretty sure the signal is not amplified, just directed.

    --
    Keep the Classic Slashdot.
  26. Re:What's cool about a run of the mill Stella Arto by jonwil · · Score: 1

    If you think you have tasted the worst the beer world can offer, you clearly havent tasted Emu here in Western Australia.

  27. Re:What's cool about a run of the mill Stella Arto by stewbacca · · Score: 2

    A little perspective please. In comparison to awful Anheiser-Bush American Piss Water lagers, Stella is a fine lager. In comparison to the fine craft-beer American Ales made by a myriad of quality brewers, Stella is indeed ordinary.

    "Premium Beer" might be a marketing term in Europe (I never saw it when I lived in England or Germany) but in the US it is code for "super-extra-piss-water". It is used by Anheiser Bush, Miller, Coors, et. al. to fool Bubbas into thinking they are drinking good beer, when they are just drinking relabeled piss water.

    Given the choice of a Stella on draught in America, or any ordinary American beer (on draught or not), Stella is indeed premium.

  28. Re:What's cool about a run of the mill Stella Arto by Anne+Thwacks · · Score: 2

    I thnk you might be confusing teh American Budweiser with the stuff that actually comes from the river Budweis in the Czech Replublic. The American stuff is in the same league with Carling.http://en.wikipedia.org/wiki/Budweiser_trademark_dispute

    --
    Sent from my ASR33 using ASCII
  29. Re:What's cool about a run of the mill Stella Arto by stewbacca · · Score: 1

    My wife and I observed (when we lived in Harrogate) that people who drink to get drunk in England choose cider. We called them "cider kids". They wanted to get drunk but weren't grown up enough to appreciate beer.

  30. Re:What's cool about a run of the mill Stella Arto by alen · · Score: 1

    someone who has never tried natural light

  31. Re:What's cool about a run of the mill Stella Arto by Dunbal · · Score: 1

    In the UK

    A Brit commenting on beer? Call me when you discover drinking your beer cold.

    Joking, I lived a while in the UK and enjoyed more than a few pints of bitter...

    --
    Seven puppies were harmed during the making of this post.
  32. But that's ten cents!!! by ewg · · Score: 1

    Ten cents is ten cents in this economy...

    --
    org.slashdot.post.SignatureNotFoundException: ewg
  33. The A-Team are on Slashdot by Mike+Mentalist · · Score: 1

    They must be. They always did things like this, knocking a tank up out of a water pistol, some corrugated iron and a skateboard.

    --
    I put my books on Amazon, Smashwords, Demonoid, ISOHunt and Pirate Bay. Search for 'Michael Cargill'
  34. Don't be silly by multipartmixed · · Score: 1

    This story is about beer cans, so I thought it would be obvious, but I'll spell it out for you: It means that you can see at least 2-4 more Pubs' WiFi hotspots from your flat.

    --

    Do daemons dream of electric sleep()?
  35. Re:What's cool about a run of the mill Stella Arto by kdemetter · · Score: 1

    Lol , being a Belgian citizen i suddenly feel great : we certainly have beer much is much ,much better than stella artois ( which to me , is pisswater ).

    If you ever come to Belgium, let me know . I'll introduce you to our finest beers.

  36. Beercan and Bar anology by ja · · Score: 0

    Although I have no idea what software the author is using, I had no problem following his line of thought ... More bars are better, no?

    --

    send + more == money? ...
    1. Re:Beercan and Bar anology by mpe · · Score: 1

      Although I have no idea what software the author is using, I had no problem following his line of thought ... More bars are better, no?

      Depends what you are measuring. Signal to Noise ratio can be more important than signal strength. It would also be helpful to see how this affects reception on the WAP end.

  37. Expensive beer? by gatkinso · · Score: 1

    I thought the whole point was to go cheap.

    --
    I am very small, utmostly microscopic.
    1. Re:Expensive beer? by petes_PoV · · Score: 1
      The people who want it on the cheap have been gluing aluminium foil to cardboard - per. the designs over the past decade.

      All the author is trying to do is impress us that he/she/it is old enough to drink. That falls down flat as all the beer reference says is they're not old enough to know a decent brew.

      --
      politicians are like babies' nappies: they should both be changed regularly and for the same reasons
  38. Re:What's cool about a run of the mill Stella Arto by Gordonjcp · · Score: 1

    The only reason you'd ever drink beer *cold* is if it tastes so disgusting it has to numb your tastebuds before they register what it actually tastes like.

    Beer should be drunk at cellar temperature, somewhere between 6 and 8ÂC.

  39. Re:What's cool about a run of the mill Stella Arto by Joe+Jay+Bee · · Score: 1

    Nope, I am talking about the American Budweiser and not Budvar (which perversely I haven't tried - and probably won't for the foreseeable future, thanks to my diet plan I can't drink beer). Mind you, this is when I want lager - if I drink beer (which I will probably celebrate with when said diet is over) I'd rather drink ale. Aforementioned Innis and Gunn probably.

  40. Re:What's cool about a run of the mill Stella Arto by Dunbal · · Score: 2

    We do things differently down here in the tropics.

    --
    Seven puppies were harmed during the making of this post.
  41. router brand doesn't matter? by Cyko_01 · · Score: 1

    The brand doesn't matter for the router, but I suppose it would be cooler looking if it were Asahi or Stella Artois than if it were Budweiser

    I didn't know Budweiser made routers!

  42. Visualising radio waves by grumbel · · Score: 1

    Speaking about radio waves, I always have a hard time visualizing how they fly through the air, what shields them, what reflects them, what is transparent for them, etc. So does anybody know images that demonstrate how the world would look like when seen with radio waves instead of regular light, how a room would look like just illuminated by your WLan router? For IR one can find a few nice pictures such as these, but for radio waves I haven't been able to find anything, aside of course from astronomy pictures, but I am looking more for everyday life.

    PS: I know there are issues with resolution that would make a regular "photo" impossible, but putting in some equations into a raytracer might be doable.

  43. Cans by Anonymous Coward · · Score: 0

    What is this, the redneck solution to a poor wi-fi signal?

    Mmmm, canned beer. I bet that tastes good. Whether it is entering or exiting your body, I defy anyone to tell me there the difference in taste. Too bad the solution doesn't work with beer bottles.

  44. 2 to 4 bars by Anonymous Coward · · Score: 0

    So I'm already at full, how do I add 2-4 bars to that?

  45. WokFi site mirror by MarcoPon · · Score: 1

    I host a mirror of Stan's site. It has not beep updated in the last couple years, but near all the content is there: http://www.exe64.com/mirror/wokfi/

    --

    SeqBox
  46. You need two of them? by Anonymous Coward · · Score: 0

    One for the access point and one for the computer, unless only one of them emits a faint signal. After all even the computer must be loud enough to be heard by the the access point. The problem with internal WiFi adapters is: where do I find a beer can large enough to wrap it around my notebook? And what if the notebook is between me and the access point? I guess that we need to start producing transparent aluminium. :-)

  47. 'Pringles' Rule OK by GerryHattrick · · Score: 2

    Contents are strange to eat, but the cylindrical foil cans with a dipole epoxied inside are great for long distances.

  48. Re:The SlashDot Experience by MindPrison · · Score: 1

    On Saturday, it's not even nighttime yet, judging from the Scoring 5 on Informative, I'd say the Slashdotters have started drinking WAY too early, sheesh...

    --
    What this world is coming to - is for you and me to decide.
  49. Even easier by papasui · · Score: 1

    Glue some alluminum foil on a piece of heavy paper (construction, card stock, etc) in the same shape. Been doing this since about 2004.

    1. Re:Even easier by hey! · · Score: 1

      There's an antenna guy who put up designs for a parabolic wi-fi reflector that had the correct geometry for reflecting and focusing wi-fi signals. You printed it out on card stock, cut, folded, glued and covered the reflective surface with foil. The part which held the reflector in the correct shape had a hole you used to slip it over the access point's antenna that would position the reflector just right. The effect of this thing was quite dramatic.

      Don't have the link still but people could probably still Google it. It was a lot easier to build than this beer can thing and I'll bet it works better too.

      --
      Post may contain irony: discontinue use if experiencing mood swings, nausea or elevated blood pressure.
  50. Re:What's cool about a run of the mill Stella Arto by ColdWetDog · · Score: 1

    If you think you have tasted the worst the beer world can offer, you clearly havent tasted Emu here in Western Australia.

    You guys drink birds? You're doing it wrong.

    --
    Faster! Faster! Faster would be better!
  51. Where does beer go? by udachny · · Score: 0

    I only have one question: where does the beer go and can I have it (in a plastic bag, whatever, if you aren't going to?)

  52. Similar to Fractal Antenna? by jmccusker · · Score: 1

    This story reminded me of a video I saw from Fractal Antenna (www.fractenna.com) where they improved the gain and SWR of a monopole antenna using a bit of fractal metamaterial they placed over the monopole antenna. Here's the video: http://www.youtube.com/watch?v=QWd0nEXFnrE Any analog engineers care to comment on this? Why aren't these antenna designs more popular? Is it the patents?

    1. Re:Similar to Fractal Antenna? by vandamme · · Score: 1

      Wifi is pretty narrow band, so you don't need anything as wideband as a fractal. Stick with a dipole, make it fat to get a little more bandwidth out of it, and you'll be fine. At one frequency, the fractal is less efficient than a perfectly tuned dipole because of losses in the material. BTW a log periodic (herringbone TV antenna) is also a fractal.

      I had some early ones designed by Fractal Antenna and got to go there to see their server rack crunching the numbers. Pretty cool ten years ago or so.

  53. Oatmeal container, glue, and foil. by ProfanityHead · · Score: 1
  54. It's a 2-way street by Anonymous Coward · · Score: 0

    Please remember that WiFi involves 2-way communications. For the vast majority of applications (TCP-based), there must be 2-way communications for the app to work. How much can amplifying the access-point/base station/wireless router help if signal coming from the wireless client (computer/phone) is not also amplified? And typically, the computer/phone's transmitter/antenna is weaker than the router's, so that's the one that really needs the most help. As with all these WiFi signal strengthening tips, it sounds like a nice idea, but not really thought through carefully.

    By the way, none of the comments in the TFA say it actually worked for them.

    1. Re:It's a 2-way street by germansausage · · Score: 1

      If you had stopped after your third sentence you would have been ok. Noob questions are allowed and may be answered politely. But when you add the typical slashdot condescending remark "a nice idea but not really thought through carefully" while asking a question that demonstrates your lack of even basic knowledge of antennas you just invite my sort of reply.

      (Smug) Herp. Derp. I guess we can't all be electrical engineers (/smug).

      It is indeed a 2 way street. Any change to an antenna that increases its transmit gain also increases its receive gain. The reflector sends more of the transmitted signal towards your client (if it is in front of the reflector) and also gathers more of the client signal and focuses it on the antenna, thereby equally increasing the received signal.

  55. Wife Beater by Blue+Stone · · Score: 1

    "Initially marketed as a premium, ever-so-stylish French lager (even if it was actually Belgian) aimed at the upmarket drinker, it rapidly became "a success story beyond anything the beer trade had seen", says Graham Holter, editor of Off Licence News.

    The advertising campaign was hugely successful in increasing awareness of the brand. And this was soon coupled with huge price promotions. Despite the "reassuringly expensive" tagline, Stella Artois is very often anything but.

    Says one advertising executive who used to work on the brand: "Stella Artois soon became widely available in supermarkets and off licences, where it was - and still is - often discounted."

    While the advertising sought to position the brand upmarket, the discounting had the opposite effect and attracted the sort of customer who was good for sales but certainly didn't fit the profile for a high quality product.

    And so Stella began to acquire a reputation as a drink for those whose stated mission was to get blind drunk.

    "It has become a victim of its own success," says brand expert James Osmond, a director at consultancy Clear. "This often happens when a brand gets so enormous that it tries to appeal to everyone. Either it becomes ubiquitous and begins to lose credibility. Or it's bought by the wrong type of customer."

    It was the relatively high 5.2 per cent alcohol content that encouraged the binge-drinkers and led to lager becoming something you'd order "if you were really out on the lash", as one drinker, estate agent Martin Abel, puts it."

    Quote from the Daily Mail [this link left intentionally blank]

    --
    Corporation, n. An ingenious device for obtaining individual profit without individual responsibility. - Ambrose Bierce
    1. Re:Wife Beater by Anonymous Coward · · Score: 0

      Or it's bought by the wrong type of customer.

      .
      Only a 'brand' consultant would say this. Any other consultant worth their salt knows there is no such thing.

  56. Re:What's cool about a run of the mill Stella Arto by Jmc23 · · Score: 1

    I don'tk know if things have equaled out, but american Bud is different from the Bud sold in other countries. Canadian Bud was actually drinkable and refreshing in hot montreal summers. The low alcohol bud I drank in Florida tasted worse than piss. It's been about 20 years so....

    --
    Don't complain about syntax, grammar, or spelling. There is no.hell like input on android.
  57. Re:What's cool about a run of the mill Stella Arto by Demonantis · · Score: 1

    Maybe you should try something that isn't a lager and then all the lagers will taste like piss water. And don't drink the ale ice cold that is just a waste, but then again it is all about preference.

  58. Re:What's cool about a run of the mill Stella Arto by jonwil · · Score: 1

    no, Emu is a brand of pisswater (jokingly labeled "beer" by its manufacturer)

  59. Cans as tv antennas by Anonymous Coward · · Score: 0

    I used a beer can for months to get TV signal in an old TV set and it worked like a glove...

    1. Re:Cans as tv antennas by AlienIntelligence · · Score: 1

      I used a beer can for months to get TV signal in an old TV set and it worked like a glove...

      What is the db increase of a glove?

      -@|

      --
      For me, it is far better to grasp the Universe as it really is than to persist in delusion
  60. crap antennas by drwho · · Score: 1

    What utter useless crap. This is just a reboot of the Pringle's can antenna, which may have some use for war-driving but is not so great for actual communication. When you use such an antenna to narrow your signal's transmission pattern and to focus received transmissions, you need to have some sort of accuracy to match its precision, and that accuracy and precision have to be repeatable, and survive the environment they are installed it. This is not the days of old, where good antennas cost a few hundred dollars each. If you insist on extended range on the cheap, go get an old satellite dish and adapt it, or get an MMDS grid. Or build the old Guerrilla.Net colinear vertical antenna, if you're got a liking for intricate soldering.

    Enjoy the beer, return the can, put that 5 cents towards a real antenna.

  61. I don't normally Wi-Fi with beer.... by Anonymous Coward · · Score: 1

    But when I do, I use Dos Equis.

  62. Not just Wi-Fi by Anonymous Coward · · Score: 0

    Here in the UK we have automobile obsessive Jeremy Clarkson. He showed on his TV show many years ago that a remote car alarm activator couldn't switch on or off a car alarm from a large distance (10s of metres away). But then he put the device to his head, and pointed it at the car, so he was beaming at the car through his skull. He was able to activate and deactivate the car alarm.

  63. What!? by Anonymous Coward · · Score: 0

    Signal strength should be (or rather: is) measured in microvolt per meter.

    No weird-ass nonsense needed.

  64. Where's the red line? by Anonymous Coward · · Score: 0

    The article says to cut the can on the red line, but I don't see a red line on my can.

    Ow! I just cut myself.

  65. Re:What's cool about a run of the mill Stella Arto by Larryish · · Score: 1

    If you want a low-end session beer, I recommend Pabst Blue Ribbon.

    Not much bittering hops, a fair amount of flavoring hops, and the price is right.

  66. Only works on external antennas by mark-t · · Score: 1

    If your wireless router only has an internal antenna, as mine does, then this is not possible to utilize without opening the router case up.

  67. Re:What's cool about a run of the mill Stella Arto by HornWumpus · · Score: 1

    Bud isn't even consistent in the USA.

    St. Louis bud is watery but drinkable (barely, if their is nothing else but Carona or Coors), just like Michelob (all from St. Louis). N. Cal east bay bud is unbelievably vile. I'd rather die of thirst. When beer is that watery, the water has to be good.

    3.2% beer is awful, no matter the brand. Likely what you got in Fl.

    The Canadians have traditionally upped the alcohol content 1% on beer they contract brew. It's a matter of 51st stater pride and anti-freeze. They are the ones responsible for the vile piss sold as Kingfisher in the USA. Their version of Fosters is also piss, but that is in keeping with the original.

    --
    John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
  68. InfiniteSolutions pioneered this years ago by Anonymous Coward · · Score: 0

    Mark Erickson (computer genius) was providing solutions for this problem years ago:

    http://www.youtube.com/watch?v=LY8Wi7XRXCA

  69. Right Can for the Job... by Anonymous Coward · · Score: 0

    Dale's Pale Ale comes in a can... or the the Gubna. Good domestic microbrew from Colorado.

  70. Re:What's cool about a run of the mill Stella Arto by nickfowler · · Score: 1

    Also, Where is anyone gonna get Stella in a can? Not in the U.S. so far as I've ever seen. Not to mention, Stella and Budweiser are owned by the same giant company now, Anheuser-Busch InBev, so the cool factor on either is zero.

  71. Re:What's cool about a run of the mill Stella Arto by gpuk · · Score: 1

    lol keep digging :D

    /me gets Joe Jay Bee a shovel

  72. Question ? by dbcad7 · · Score: 1

    in relation to beer.. What is this "can" thing you speak of ?

    --
    waiting for ad.doubleclick.net
  73. Woktenna by Anonymous Coward · · Score: 0

    This can be done with a simple wok lid too: http://www.google.com/search?q=woktenna

    1. Re:Woktenna by Anonymous Coward · · Score: 0
  74. The beer that made milwaukee famous by Anonymous Coward · · Score: 0

    Does length matter? My wife and I are on Schlitz kick and we have a few empty tall boys that would be perfect for this.

  75. Are you fucking kidding me? by AlienIntelligence · · Score: 1

    Hello...?!? Early 21st century called and wants its' DIY project back.

    Cantennas have been around for over a decade.

    In fact a really simple search... of /. , shows it was first mentioned
    (Pringles) on August 27th, 2001:
    http://slashdot.org/story/01/08/27/172225/Wireless-Freenets-As-The-Parasitic-Grid

    I'm glad we are getting more "frist tme pissers" but it would be nice
    if we get some fresh articles with it.

    -AI

    --
    For me, it is far better to grasp the Universe as it really is than to persist in delusion
    1. Re:Are you fucking kidding me? by AlienIntelligence · · Score: 1

      Took me forever to remember/find who created the Pringles cantenna,
      Andrew Clapp
      http://www.netscum.com/~clapp/wireless.html

      -AI

      --
      For me, it is far better to grasp the Universe as it really is than to persist in delusion
  76. Re:What's cool about a run of the mill Stella Arto by mcvos · · Score: 1

    There's a lot of cheap supermarket home brand beers here that I'd never touch with a 10-foot pole. Euroshopper beer, for example, I've only ever seen being bought by homeless people. (Amazing that's a viable market!)

    (Yes, I deserve to be modded into oblivion for this. Go ahead.)

  77. Stella Artois OR Budweiser? by codermotor · · Score: 1

    I mean, everyone knows, "Stella Artois" is French for "Budweiser."

  78. Orangina? by Anonymous Coward · · Score: 0

    Is that anything like a Pinkangina? If so, how hard is it to stick a beer can in there? I'm sure by the time that point is reached you will have PLENTY of empty beer cans lying around.

  79. Re:What's cool about a run of the mill Stella Arto by mcvos · · Score: 1

    What is it with Czech towns and beer? Most Dutch light beers are called "pils", short for "pilsener beer", named after the Czech town of Pilsn.

  80. Re:What's cool about a run of the mill Stella Arto by mcvos · · Score: 1

    Beer should be drunk at cellar temperature, somewhere between 6 and 8ÂC.

    That's pretty normal fridge temperature, actually. How cold do you think cold is?

  81. Old news by Tiger_Storms · · Score: 1

    This is old news, they take something else and use it to make your wireless become directional, it had nothing to do with making the signal "better" in any way shape or form. you might as well use tinfoil on the tip of the antenna to make it go further. It all boils down to this, people want better reception in their house they need to two a few things. first and foremost they need to central position their wireless radio, 70% of all house hold i talk to who have issues is because the device is on 1 side of the house, and they expect it to go down two floors to the basement on the other side of the house and work. 2ndly people need to stop buying cheap routers, I can't tell you the number of times I've replaced a router with one that's got better output Db and it's fixed the issue.

    But I guess people who like the whole DIY will have a ball with it for a while.

    --
    This is a Mac, what you have there is an embarrassment to your fellow computer users.
    1. Re:Old news by Anonymous Coward · · Score: 0

      Let me see... router at one side of house (probably where the cable comes in), want coverage for the whole house, and the only right solution is move the router (and run a cable, secured so it doesn't get tripped over) -- not a reflector or a patch antenna that will give coverage from the routers present location over exactly the area you want?

      IMO, they're equally acceptable solutions in the abstract; for a given site, the nature of the surroundings determines which is be better. Both patches and reflectorized dipoles have strong F/B ratios, which will help SNR a lot more than 30 feet of free space if the worst interference is coming through the wall the router's at -- and also causes less interference that direction, giving your neighbors better SNR and letting their devices dial back power (assuming automatic tx power control, anyway), reducing interference for you yet further. It's a definite win if you're at the end of an apartment block, as I am, which is why my AP sports a pair of patch antennas in lieu of the stock dipoles.

  82. First time accepted submitter? by Anonymous Coward · · Score: 0

    Do we have to go to kindergarten type rewards here? A submitter is a submitter. Either that or start adding "51-time accepted submitter xxxx..." to every post- why not be fair.

    1. Re:First time accepted submitter? by Anonymous Coward · · Score: 0

      Do we have to go to kindergarten type rewards here? A submitter is a submitter. Either that or start adding "51-time accepted submitter xxxx..." to every post- why not be fair.

      Ahh... here, let me explain it for you. I'll start with an oldie but goodie:

      "You must be new here"

      See, 'First time submitter' is equivalent to "Under new management", ie, hated the old regime? Here's a new one to hate.

      There were a lot of behind the scenes fighting and petty BS things going on with the old crowd. There was also a REALLY bad issue of mostly low # ID's getting posted only (or those that were friends with low ID's etc). Old cronies club. I for one... only ever had 1 post published in the 11+ years I've been faithfully reading, under the old regime, even though I submitted many. Already had a tripling of that number since the new one.

      My only error? Not getting an ID early on, because I didn't want to be associated with /.

      No, not cause I was embarrassed at being associated with /. but because 'back in the day' it was more hardcore and the following was for better phrasing, much more elite. To the point that many of my black hat contemporaries were on here. In such a higher concentration on here that, even incompetent oafs of keystone cops, would be able to associate and do a 2+2 thing. My profile was high enough without a /. connection.

      I eventually relented when I wanted to post an important IPO article and my old days were safely behind me. And it wasn't accepted cause I was a 7 digit number by then.

      So now we have... "First time submitter", hey, don't be shy, you can actually submit and someone may post it for you.

  83. far from original by pbjones · · Score: 1

    sooooooooo old that can't believe that /. bothered.

    --
    There was an unknown error in the submission.
  84. Re:What's cool about a run of the mill Stella Arto by Gordonjcp · · Score: 1

    I keep my fridge about 2ÂC, in accordance with Food Standards Agency guidelines. Hey, if it works for food safety at work, it works for food safety at home ;-)

  85. Beer snobbery by Weedhopper · · Score: 1

    Beer snobbery is for the young. Wait till your metabolism slows down and you start looking at beer on a caloric intake/alcohol efficiency scale.

    Not that Stella or Asahi are anything to write home about anyway.

  86. Anyone else thinking NAS? by Anonymous Coward · · Score: 0

    Everytime I see stories about WiFI and boosting signals all I can think of is the move Johnny Mnemonic and NAS (nerve attenuation syndrome). I wonder what the long term affects are in our future because of all this additional 'pressures' in the air.

  87. Beer comes in cans? by Pseudonym · · Score: 1

    I checked out four of my local microbreweries just to check, and they only sell bottles or kegs. Admittedly, using a keg for this would be awesome.

    --
    sub f{($f)=@_;print"$f(q{$f});";}f(q{sub f{($f)=@_;print"$f(q{$f});";}f});
    1. Re:Beer comes in cans? by Trepidity · · Score: 1

      clearly you need to find some Oskar Blues

    2. Re:Beer comes in cans? by KingAlanI · · Score: 1

      indeed, one of the beers at the nearby supermarket is Oskar Blues' "Dale's Pale Ale" - in a can that has text extolling the virtues of cans.

      Decent selection of stuff in bottles, but about the only other beers they have in cans are the mass-produced crap.

      One would have better luck at a store that specializes in beer, though.

      --
      I listen to both RIAA and non-RIAA stuff if I like the music, tangential business/politics nonwithstanding.
    3. Re:Beer comes in cans? by Pseudonym · · Score: 1

      Not available anywhere near where I live, but thanks for the tip.

      --
      sub f{($f)=@_;print"$f(q{$f});";}f(q{sub f{($f)=@_;print"$f(q{$f});";}f});
  88. Re:What's cool about a run of the mill Stella Arto by anagama · · Score: 1

    Cheap beer has its place, but many people are too snobby to drink it. I like Olympia (in cans) when I'm looking for a cheap, cold refreshing beer, for example, after doing something really physical and sweaty in the summer. If it's 80 degrees outside, nothing is quite so nice as a crisp light ice cold cheap bear. The last thing I'd want in that scenario is a porter I have to practically drink with a spoon. In contrast, that aforementioned porter on a cold winter night can be perfect.

    --
    What changed under Obama? Nothing Good
  89. New(ish) Lined Cans by dorath · · Score: 1

    A can of beer is one thing, a decent can of beer is another! These days there are many breweries putting out cans of beer with a special lining inside to protect the deliciousness from the aluminum. Is there anyone out there who can testify to the effect such a lining might have on the do-it-yourself project in question?

    Or at least speculate?

    Worst case I suppose I'll have to get a sixer of High Life and a sixer of Brew Free or Die. You know, for science.

  90. Extreme crank-it-to-11 by KingAlanI · · Score: 1

    "extreme" and "crank-it-to-11" remind me of the "OMG hops hops hops!" beers I often see on the shelf.

    --
    I listen to both RIAA and non-RIAA stuff if I like the music, tangential business/politics nonwithstanding.
  91. niche marketing issue by KingAlanI · · Score: 1

    Sure, their money is as good as anybody else's, but if people not in the targeted niche buy the product, does it hurt sales in the targeted niche too much?

    --
    I listen to both RIAA and non-RIAA stuff if I like the music, tangential business/politics nonwithstanding.
  92. Re:What's cool about a run of the mill Stella Arto by Joe+Jay+Bee · · Score: 1

    Thank you for saying what I was trying to get at but was too fucking hamfisted to actually get across. :P

  93. Re:The SlashDot Experience by nschubach · · Score: 1

    ...started drinking WAY too early...

    Define: too early

    Is that when the bar closes?

    --
    Every time I start to have faith in humanity, I ruin it by driving to work between 7 and 8 am.
  94. Good Idea by cnxsoft · · Score: 1

    I have 3 antennas on my router, does that mean I need to drink 3 beers ? :)

  95. People like PBR by dtjohnson · · Score: 1

    From TFA: "The first step is to wash out your empty beer can, unless of course said beer is a can of Pabst Blue Ribbon. If it is PBR, promptly go drink a better beer. You really should be ashamed of yourself.

    Lost me with his sneer. A lot of people like PBR because it's inexpensive and good.

  96. Agreed. Asahi or Stella Artois would look cool. by walter_f · · Score: 1

    But then, a can of the _original_ Budweiser (i.e., the one from the Czech Republic) would certainly achieve the coolness goal as well.

    Including the taste goal. Many of the beers from Belgium or Ireland would do.

    Just make sure to avoid those U.S. beverages that pretend to be "beer". Don't drink them, don't use their cans for your projects. ;-)

  97. Not for married man! by rosencreuz · · Score: 1

    If I put this thing in my living room, my wife would go crazy!

  98. Boost your signal... by Anonymous Coward · · Score: 0

    Boost your wi-fi signal, interfere with the neighbours' hi-fi and overload your router's output stage. Good idea...

  99. Damn by Anonymous Coward · · Score: 0

    So this won't work with the antenna that is broken and lying on its side. :(