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Intelligent Coasters Keep Beer Mugs Full

Dotnaught writes "CNN.com is reporting that two German students have invented a beer mat, or coaster, that uses sensor chips to determine when the beer glass it supports is empty and then radios the bartender for a refill. One of the students interviewed for the story suggested that lifting mugs from sensing mats could double as a voting system during karaoke competitions." From the article: "Unlike the usual cardboard beer mats, the invention is made out of plastic, which means it does not absorb water. Butz said that to get around the problem, ordinary cardboard mats could be placed on top of the plastic version to absorb liquid and display advertising. 'Cardboard beer mats could still sit on top of the plastic mat and there could still be advertising, and you would just exchange the cardboard mat when you wanted to change the advertising.'"

168 comments

  1. Correct me if I'm wrong, but... by rasafras · · Score: 4, Insightful

    ...aren't these (or similar) invented by somebody every year? Yet they seem to still be few and far between... What I'm trying to say is, why should this one be any different?

    1. Re:Correct me if I'm wrong, but... by Anonymous Coward · · Score: 0

      I hear a lot about things like this, the most effective thing I've seen in bars is ones which have buttons you can press that activate blinking LED's. I tell you, nothing motivates a bartender more than working to get those bloody LED's turned off so that all the other patrons who enjoy the darkness to prey on women don't murder anybody.

    2. Re:Correct me if I'm wrong, but... by SeventyBang · · Score: 1



      You aren't wrong. If the search were a bit more powerful, it'd be easy to dredge up how many there are. I don't even know if it's even every year. By now, there should already be landsharks who have won plenty of $$$ duking out the patents for this.


      A new form of Hurricane Rita Relief

    3. Re:Correct me if I'm wrong, but... by buckhead_buddy · · Score: 0
      rasafras wrote:
      ...aren't these (or similar) invented by somebody every year?
      I think you undestimate the scopes of these products. The issue isn't the evolution of these coasters as you seem to perceive, but the intelligent design of yet another product to subtley spy on the user. A WiFi report of your alcohol consumption rate would be a nice bit of info to report to a concerned relative such as your big brother.
    4. Re:Correct me if I'm wrong, but... by EmilyColier · · Score: 0, Troll

      Who gives a fuck about what this asswipe thinks?

    5. Re:Correct me if I'm wrong, but... by Anonymous Coward · · Score: 0

      Think you missed the "Post Anonymously" button there capt'n.

    6. Re:Correct me if I'm wrong, but... by dpreston · · Score: 1

      seriously, that was funny. this man should have +5 funny.

  2. woo-hoo! by Anonymous Coward · · Score: 1, Insightful

    I'll drink to that!

    1. Re:woo-hoo! by reezle · · Score: 2, Insightful

      When I first read the headline, I was thinking of intelligent roller-coasters that somehow managed to keep your beer mugs from spilling while you rode along.... "Now that's technology for you", I thought to myself.

  3. Phew by SpiffyMarc · · Score: 4, Funny

    Thank god we can display advertising on the cardboard.

    1. Re:Phew by Sorthum · · Score: 1

      Isn't it bloody sad how in a short summary like the one on Slashdot advertising becomes a major facet of any new technology?

      What the hell kind of overhyped commercialized society have we become?

    2. Re:Phew by penguin_mafia · · Score: 1

      Not with the new version of adblock.

    3. Re:Phew by Blondie-Wan · · Score: 1

      In fairness, advertising on beer mats or beer coasters now is nothing new. Don't the overwhelming majority of ordinary cardboard beer mats used in bars now already have beer logos or the bars' names on them? The system described in the article sounds to me like they're really just talking about taking existing beer mats and mating them to this sensor-laden base.

  4. Finally by Anonymous Coward · · Score: 0

    After reading a bunch of junk about webcomics, about gorrillas, NAAS, hybrid cars, and some silly movie... FINALLY slashdot is giving us a post about something useful.

    1. Re:Finally by HermanAB · · Score: 2, Insightful

      Useful? Hell, the inventor should be shot. What insensitive clod would design something to replace a sexy, breasty, scantily clad bar girl???

      --
      Oh well, what the hell...
    2. Re:Finally by Velox_SwiftFox · · Score: 2, Funny

      Eventually, this technology will be implantable. If not incorporated into the beer itself. Nanosensors and data aggregators will form a network in and about you, measuring everything from mood to liver enzyme capability, capable of automatically signalling the bartender based not only on the emptiness of the glass, but the emptiness of your glass, belly, wallet, hopes, and/or bladder.

    3. Re:Finally by SpottedKuh · · Score: 3, Funny
      What insensitive clod would design something to replace a sexy, breasty, scantily clad bar girl???

      Allow me to quote from the article:
      Butz, who now works as professor of computer science at the University of Munich, specializes in human computer interaction.
      They're computer scientists. They're intimidated by sexy, breasty, scantily clad bar girls. However, they're German (and university denizens at that), hence they like beer.

      I believe they've found the perfect solution to their problem!
    4. Re:Finally by zaxus · · Score: 1

      Fuck that. Just bring me a goddamn beer and leave my belly and bladder out of it.

      --
      /. zen: Imagine a Beowulf cluster of Beowulf clusters...
    5. Re:Finally by PakProtector · · Score: 1
      Eventually, this technology will be implantable. If not incorporated into the beer itself. Nanosensors and data aggregators will form a network in and about you, measuring everything from mood to liver enzyme capability, capable of automatically signalling the bartender based not only on the emptiness of the glass, but the emptiness of your glass, belly, wallet, hopes, and/or bladder.
      Fuck that. Just bring me a goddamn beer and leave my belly and bladder out of it.

      Dr. Evil, you can keep your beer, and your coaster. I want the Bartendress.

      --

      Edward@Tomato - /home/Edward/ man woman
      man: no entry for woman in the manual.
      "Qua!?"

    6. Re:Finally by Eric604 · · Score: 1

      I am just wondering what actions the bartender should take when he's notified that my bladder is about to burst.

    7. Re:Finally by -brazil- · · Score: 1

      Who said anything about REPLACING? This just makes sure she shows up with a full mug in time, without you having to get her attention (which you may already be unable to).

      --

      The illegal we do immediately. The unconstitutional takes a little longer.
      --Henry Kissinger

    8. Re:Finally by raehl · · Score: 2, Funny

      What insensitive clod would design something to replace a sexy, breasty, scantily clad bar girl???

      You don't understand how the invention works - it's not intended to replace the bar girl, it's intended to SUMMON the bar girl. The faster you drink your beer, the more often the bar girl comes to see you.

  5. A beer gadget! by lheal · · Score: 5, Funny

    My life is complete. Now I don't even have to speak to bartenders! I can just use my mouth for its One True Purpose, the ingestion of sufficient quantities of "liquid bread".

    Germany is where?

    --
    Raise your children as if you were teaching them to raise your grandchildren, because you are.
    1. Re:A beer gadget! by Anonymous Coward · · Score: 0

      "Germany is where?"

      And once you've used their new beer mat, you'll be wondering the same thing.

    2. Re:A beer gadget! by No+Salvation · · Score: 5, Funny
      Tomorrows news...
      CNN.com is reporting that two German students have invented a beer stool, or chair, that uses sensor chips to determine when the occupant it supports has fallen off and then radios for a cab.
      --
      I'm agneglectic, too lazy to care if there is a God.
    3. Re:A beer gadget! by phalse+phace · · Score: 1
      "Germany is where?"

      here

    4. Re:A beer gadget! by Anonymous Coward · · Score: 0

      If you need a coaster to tell the bartender you need a refill, you're in the wrong bar.

    5. Re:A beer gadget! by Anonymous Coward · · Score: 0

      Then how can the chair/stool discriminate between "down" or "already left" or other versions of "no one there"" ?

      The floor might be a better place for the sensors. In a grid, I s'pose. Anything above 60Kg (err... 132ish, in lbs. For stones, pennyweights or ducks, feel free to google) in one grid spot means there's a patron on his/her feet or in hh chair.

      Anything below that, specially in contiguous grid areas, indicates a patron down, junk lying around, or groups of children or midgets. If it shifts about rarely - or not at all - it's a patron asleep or a sack of flour, or some other junk. Otherwise, process exception.

      For those who fall asleep sitting down, vibration sensors can pick up the snores (all drunks snore like a pack of irate tractors, so they say).

      Of course, video + machine vision might be a better alternative for that. Similar to picking parts on a conveyor belt. Just suspend the camera from the roof and move it about.

      Hm. Couple it to some sort of hoist with a ceiling-rail into the back-alley... neat ! More sofisticated systems might even place an automated call for a cab, and have the hoist dump them into it when it arrives. A "storage area" might be needed, if the hoist is required elsewhere. But then, that's what back-alleys can do, right ?

      Or maybe a big fella named Lenny is all that's really required.

      There's a humanoid robot being tested supposed to carry casualties off battlefields. ( look it up - right now I'm too tired / busy / late / lazy / couldn't give a d*me ). It supposedly can also load trucks. Maybe in a few years, the tech will trickle down and all those sensors won't really be necessary. Robot Bouncers !

    6. Re:A beer gadget! by Biomechanical · · Score: 1

      I know this is a bit late but I found a link to this while looking for "motorized bar stool" (minus the quotes) on google.

      --
      His name is Robert Paulsen...
  6. We need technology for this? by whiteranger99x · · Score: 1

    What the fuck ever happened to "Yo barkeep, lemme have a refill!"...of course, that assumes that you dont get kicked the fuck out with that remark...or leaving bad tips :)

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    Join the TWIT army now!
    1. Re:We need technology for this? by xstonedogx · · Score: 1

      No kidding. I never want to be at any bar where the bartender is so far away that radio is reqired to get refills. How big are these bars in Germany?

    2. Re:We need technology for this? by Anonymous Coward · · Score: 0

      Their are 6 ads/logos on the page you have linked to in your /. profile.

    3. Re:We need technology for this? by Khashishi · · Score: 1

      "Yo barkeep, lemme have a refill!"

      "Sorry bud, the coaster says you've had enough."

    4. Re:We need technology for this? by MPHellwig · · Score: 1

      Ever heard of "Oktoberfest"?

    5. Re:We need technology for this? by hazem · · Score: 1

      Amen! And most places I drink have cute girls in short shorts that flirt and deliver drinks. Why would I want to cut them out of my beer drinking?

  7. Popular topic by Rew190 · · Score: 4, Informative

    Before a whole bunch of us scream "dupe," yes, we've seen this before, but this time it's the mugs that are phoning the bar. Let's see 'em!

    Another Beer Please

    Beer Stein Goes Hi Tech

    1. Re:Popular topic by Rew190 · · Score: 1

      Correction, I meant to say it's not the mugs phoning the bar.

    2. Re:Popular topic by mike+nwdw. · · Score: 0

      The dupes are one year or two years older to this article. Seems to be a step foward for Slashdot!

    3. Re:Popular topic by zalas · · Score: 3, Informative
    4. Re:Popular topic by bedroll · · Score: 1
      Before a whole bunch of us scream "dupe," yes, we've seen this before, but this time it's the mugs that are phoning the bar.

      Slight variations on the same idea really shouldn't be so newsworthy. (hmm, I read a lot about iPod variants though...) Especially if the idea is an answer to a question that no one is asking.

      Why can't the bartender nag me when my coaster thinks my cup is empty?
      or maybe
      How does Stevie Wonder know when to ask me if I need a refill?

    5. Re:Popular topic by CAIMLAS · · Score: 1

      Yeah, but this is twice as stupid, so they had to post it again.

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
  8. I know this is hard to believe, but... by phlegmofdiscontent · · Score: 5, Funny

    Sometimes, I don't WANT another beer (usually when I can't afford another beer).

    1. Re:I know this is hard to believe, but... by Mr.+Underbridge · · Score: 1
      Sometimes, I don't WANT another beer (usually when I can't afford another beer).

      Or, I dunno, when you can barely keep the last one down.

    2. Re:I know this is hard to believe, but... by Lars+T. · · Score: 1

      Then the bartender can kick you out to make room for someone thirsty.

      --

      Lars T.

      To the guy who modded me down from perfect to terrible Karma - Apple haters still suck

    3. Re:I know this is hard to believe, but... by PMuse · · Score: 1

      I don't think they care whether you want one. After all, you are not their customer -- the pub is.

      --
      "We reject as false the choice between our safety and our ideals." --The American President (20.1.2009)
  9. It can tell when a glass is empty... by rob_squared · · Score: 2, Insightful

    ...but can it tell when you've had enough for the night?

    --
    I don't get it.
    1. Re:It can tell when a glass is empty... by Anonymous Coward · · Score: 0

      ... but can it tell you when it is half full?

    2. Re:It can tell when a glass is empty... by Tablizer · · Score: 5, Funny

      ...but can it tell when you've had enough for the night?

      What, reinvent the wife?

    3. Re:It can tell when a glass is empty... by Failover · · Score: 1

      There's no such thing, it's always half-empty.

    4. Re:It can tell when a glass is empty... by shayne321 · · Score: 4, Funny
      ...but can it tell when you've had enough for the night?

      Absolutely - the production model will have an LCD display on top that periodically flashes up photos of fat women. When it hears you drunkenly slur "I'd like to get me some of dat" it will automatically charge your existing bar tab to your credit card, call you a taxi, and call your wife and make excuses about why you're coming home drunk. The deluxe model will even automatically cancel your meetings/classes the following morning, and automatically purchase roses to be delivered to your wife.

      --
      Today I didn't even have to use my AK; I got to say it was a good day -- Icecube
    5. Re:It can tell when a glass is empty... by FidelCatsro · · Score: 1

      It can , When the weight suddenly increases unexpectedly .
      *KERPLONK *

      --
      The only things certain in war are Propaganda and Death. You can never be sure which is which though
    6. Re:It can tell when a glass is empty... by bn557 · · Score: 1

      only half empty? drink up sally.

      --
      Humans are slow, innaccurate, and brilliant; computers are fast, acurrate, and dumb; together they are unbeatable
    7. Re:It can tell when a glass is empty... by tehlinux · · Score: 1

      half empty

      I think the glas was built too big.

      --
      Most linux users don't know this, but the man pages were named after Chuck Norris. Chuck Norris fsck'ing hates noobs!
    8. Re:It can tell when a glass is empty... by wenit · · Score: 1

      Please finsh developing this and get it to the market as soon as possible.

    9. Re:It can tell when a glass is empty... by Anonymous Coward · · Score: 0

      I thought the wife told you when SHE thought you had enough, not when you actually had enough.

  10. mitsubishi by scapermoya · · Score: 2, Interesting

    These are almost exactly the same as the in-glass system I read about in a Mitsubishi R&D pdf a while back. linky, google html conversion it uses the table for power and data transmission, and detects liquid level through electric resistance measurements. neat stuff

    --
    Beware the Jubjub bird, and shun the frumious Bandersnatch.
  11. Cost Effectiveness? by Anonymous Coward · · Score: 0

    I'm thinking that stupid women are still more cost effective than intelligent coasters.

  12. Flawed logic by Anonymous Coward · · Score: 0

    And if you don't set your beer back down on the coaster you get another beer. Dumb pointless invention.

    1. Re:Flawed logic by KDR_11k · · Score: 1

      Not really, it's not hard to tell "no glass" from "empty glass".

      --
      Justice is the sheep getting arrested while an impartial judge declares the vote void.
  13. It might be worth it by Bananatree3 · · Score: 1

    if it was "free as in beer" :)

  14. New from O'Reilly - Advanced Beer-mat Hacks by LithiumX · · Score: 2, Interesting

    So can these things be modified to handle pitchers? I rarely ever get individual beers, as I count my beers by the liter.

    Also, this brings us one step closer to humanities highest achievement to be...

    ...the robot barkeep, R2 style.

    --
    Do not confuse "Freedom of Choice" with "Free Will".
    1. Re:New from O'Reilly - Advanced Beer-mat Hacks by King_of_Prussia · · Score: 1
      Why is this modded interesting? All you would need to do is recalibrate the sensor to have the weight of the damn jug as its zero point.

      This place is about six months away from being a tech site aimed at kindergarten children.

      --

      Making the moon less necessary since 1998.

    2. Re:New from O'Reilly - Advanced Beer-mat Hacks by kesuki · · Score: 1, Funny

      Also, this brings us one step closer to humanities highest achievement to be... the robot barkeep, R2 style.

      Step 1. Buy beer keg
      Step 2. Paint beer keg as R2D2
      step 3. patent 'robotic barkeep'
      step 4. ...
      step 5. Profit!

    3. Re:New from O'Reilly - Advanced Beer-mat Hacks by Anonymous Coward · · Score: 0

      Well, here in Bavaria (for inhabitants of the USA: southern Germany, where the Oktoberfest is) a beer == one litre, so where is the problem?

  15. Let me be the first to say... by Anonymous Coward · · Score: 0

    ... I, for one, *REALLY* welcome our new automatic bartender-alerting beer mug coaster overlords.

    Them Germans, ain't they clever? :-)

  16. Competition in karaoke is lame by t0qer · · Score: 0

    Sure there are karaoke competitions, nothing quite the caliber of what was portrayed in Duets with Lewis and Paltro. Competition does not follow traditional Japanese karaoke style, and is nothing more than a gimmick by desperate KJ's to attract customers

    First, let me tell folks who I am before my expertise in karaoke and tech stuff. I'm toqer, I broadcast my karaoke show over the internet via winampTV. I've won award after award for my shows in addition to having an article in the New York Times.

    http://www.7bamboo.com/nyt1.htm http://www.7bamboo.com/nyt2.htm http://www.7bamboo.com/chat.html KARAOKE IS HARDCORE!!!
    --toq

    1. Re:Competition in karaoke is lame by t0qer · · Score: 1

      Sorry about the reply to my comment, I accidentally enclosed some of my comment in tags. Guess it will teach me to use the preview button more.

      So back to what I was saying.

      Gimmicks like competition doesn't bring a karaoke crowd. I've seen too many shows over the years just go into failure because the KJ didn't know what they were doing, and tried relying on gimmicks like cash prizes and just bullshit.

      In Japanese karaoke shows, you clap for everyone no matter how bad. You don't heckle, boo or pass judgement on the karaoke singer. It's a big part of why karaoke has been so successful in japan, because the unspoken karaoke ettiquite makes everyone feel welcome in an enviroment free from competition. Basically, everyone is considered a part of the "show" and the KJ is just the facilitator.

      For some reason here in the USA karaoke is seen more like a miniature american idol. We have contests, cash prizes, and all kinds of bullshit that just scares people away from it.

      Finally, bars are notoriously CHEAP. Every club / bar owner is about the cheapest person you will ever meet, and i've met a lot of them. The idea of having to buy special drink coasters, along with a computer, and god knows what else to know if the beer is empty is a lot more work and expense than just having a waitress wander around the room looking for empty glasses.

      Now tune into my show and say high, and again sorry about the reply to my own parent post.

  17. Simpler Solution? by The+Amazing+Fish+Boy · · Score: 4, Insightful

    Why not just have buttons to push if a beer is needed. The button could be on the coaster, or just on the bar, or at the tables, or whatever. That would probably be cheaper. That also solves the problem of having finished one beer, but not wanting another. Not to mention people walking out of the bar with the coaster, etc.

    1. Re:Simpler Solution? by whiteranger99x · · Score: 1

      The button idea is good, but i'd hate to see my bill when I pass out and my head lands right on the button.

      --
      Join the TWIT army now!
    2. Re:Simpler Solution? by FidelCatsro · · Score: 1

      Me and a few of my friends walked out of a bar one time with a table and four chairs .We returned them about 5 minutes after .. If it had possessed some Beer ordering wireless tech I imagine i would of kept it though .

      --
      The only things certain in war are Propaganda and Death. You can never be sure which is which though
    3. Re:Simpler Solution? by joss · · Score: 1

      > That also solves the problem of having finished one beer, but not wanting another.

      Pussy

      --
      http://rareformnewmedia.com/
    4. Re:Simpler Solution? by nastro · · Score: 1

      As a former bartender, I think that isn't a good idea. Instead of the bartender, you know, tending, you have a bunch of drunk chimpanzees pushing buttons trying to get your attention. This is the equivalent of smacking the beer bottle down on the bar to indicate that you want another. Not SO GOOD! Eye contact and a good bartender are all you need. Anything more is a paddlin'.

    5. Re:Simpler Solution? by piltdownman84 · · Score: 1

      Many Bars in switzerland and I'm guessing elsewhere have this. When you need another round you press a button on the wall and like magic the round appears. Unfortunately so does a bill, so its not real magic i guess.

    6. Re:Simpler Solution? by kenthorvath · · Score: 1

      In that case, perhaps there should also be an ignore button for the bartender, so that he can just stop getting "doorbelled" by the chimps. But rather than employing this in a bar situation, I'd much rather see buttons at every table in every resturaunt I dine in.

    7. Re:Simpler Solution? by Anonymous Coward · · Score: 0

      Why not just have nothing? Honestly, if a bartender isn't paying attention to their clientele, then they are a pretty shitty bartender. That's part of the job, socializing, knowing what people want and when they want it. Also, if a customer yells out, snaps at or whistles at the bartender for another drink, they should get served last, because that's just rude.

      I used to work as a bartender at a very busy pub (it was packed every single night) and have never had a problem with keeping my patrons supplied with alcohol.

    8. Re:Simpler Solution? by Kevin108 · · Score: 0

      Wow...have people really come to the point where they want to sit at a bar and not interact with the bartender? A lot of times making sure your bartender is having a good time can make a big difference in your tab. Do you really just want to push a button and pay full price?

      --

      It's a perfect time for being wasted.
      A perfect time to watch the stars.
      - Burden Brothers, "Beautiful Night"
  18. Exercise Program by Doc+Ruby · · Score: 1

    How about a nanotech version of the "selfwinding watch" mechanisms, that charge the sensor/radios when the steins are lifted?

    --

    --
    make install -not war

  19. and... by TheAdventurer · · Score: 1, Insightful

    still no cure for cancer.

    1. Re:and... by mikek3332002 · · Score: 1

      Liquid bread can prevent all deaseses if you drink a lot(till death ;) )

    2. Re:and... by owlstead · · Score: 1

      Are you suggesting that instead of inventing this, they should have gone to university to cure cancer? Have you? Hey, maybe they are even running some cancer fighting program on their computer. Are you?

      Joe 1: Hey let's go and make a device to make sure our mugs get filled on time!
      Joe 2: Neh, let's quit our current studie, join some classes on advanced cancer treatment and find a cure for cancer!
      Joe 1: For heavens sake, stay off the beer!

      Or actually:
      Heinrich 1: Wir... (ok, ran out of German words :)

    3. Re:and... by cloudmaster · · Score: 1

      I guess all those stories about people who've beaten cancer - they're just full of crap? Many forms of cancer have been treated succesfully for years (some without chopping random body parts off). Now, a cure for the Cold or Ehlers-Danlos Syndrome, that'd be something new...

      http://www.computeagainstcancer.org/ is one option if you insist on even more funding for commonly-known diseases, though.

  20. Wait, what? by D14BL0 · · Score: 0

    I saw "Intelligent" and "Beer" in the same line. I'm calling bullshit.

  21. Re:What the fuck Zonk? by whiteranger99x · · Score: 1

    Maybe they're out giving these coasters a "test drive" by drinking a shit load of booze...that or they might be playing Hungry Hungry Hippos at Taco's house.

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    Join the TWIT army now!
  22. Finally. by Anonymous Coward · · Score: 1

    PROOF of intelligent design.

    1. Re:Finally. by HermanAB · · Score: 1

      Oh, man, this is the best comment in this thread.

      --
      Oh well, what the hell...
  23. Or, you could just order when you feel like it by serutan · · Score: 1

    Wouldn't these inventive types get a bigger charge out of doing something important? Like a mug that makes beer out of thin air?

  24. Hrm... by TouchOfRed · · Score: 0

    This is another case where people failed to define a problem, and didnt really solve a problem that needed solving...

  25. 6 reasons why this is not going to work by Crouty · · Score: 4, Insightful
    1. People like beer in different sizes. Coaster would have to be calibrated.
    2. People do the weirdest things with coasters from which few leave the coaster intact.
    3. Coaster without cardbord gets wet. Cardboard soaks beer and would have to be replaced. Cardboard that just lies on top of intelligent coaster does not stick to it. Cardboard glued to the intelligent coaster cannot be replaced easily.
    4. Tons of coasters get lost in a pub. Would be expensive.
    5. People tend to like waitresses to take care of your refills.
    6. Pubs will not be able to save on personnel because of intelligent coasters. Someone still has to look after the customers.
    --
    On se Internetz nobody noes your German.
    1. Re:6 reasons why this is not going to work by Gordonjcp · · Score: 1

      Not only that, what happens if you want to drink something different?
      My local pub has usually got around 9 real ales on. I don't often drink the same one twice, because I like to try different things. I suppose you could just let it keep track of what you've had, and pick something else, but then part of it is trying a little (shot glass) of a beer, and ordering a pint if you like it, or trying some of your mate's beer.

      Thing is though, every night they have different beers on (never mind the bottled beer), so it's hard to keep track, particularly once you've got all the way down the board. If the coasters had bluetooth so you could log what you were drinking to your PDA and see what you liked and what you didn't like.

  26. Oxymoronic Invention by Quirk · · Score: 1
    intelligent

    and

    beer

    Please, let's not ruin one of my life's greatest joys by bringing intelligence to bear

    --
    "Academicians are more likely to share each other's toothbrush than each other's nomenclature."
    Cohen
    1. Re:Oxymoronic Invention by whiteranger99x · · Score: 1

      Please, let's not ruin one of my life's greatest joys by bringing intelligence to bear

      Hey, I know bears that can ride on bicycles, thats pretty smart :P

      --
      Join the TWIT army now!
  27. Evolution of Drinking by onwardknave · · Score: 2, Funny

    Praise god for this Intelligent Design! A great step in the evolution of beer mugs!

  28. Butz said that to get around the problem by Anne_Nonymous · · Score: 1

    >> Butz said that to get around the problem...

    Harry? Harry is that you?

  29. Bargirls by HermanAB · · Score: 3, Insightful

    Hmm, being a regular male chauvinist pig, I think I much prefer a breasty bar girl in a short skirt coming to ask me whether I want another...

    --
    Oh well, what the hell...
    1. Re:Bargirls by Anonymous Coward · · Score: 0

      Oh yeah! Now we're talking. :-)
      Sure, we can keep the intelligent beer coasters and use them to signal to the breasty bar girl that we need a refill.
      That way the bar won't loose it's staff and the customers still can hit on the breasty bar girls :)
      They could even improve on the beer coasters to make them detect all the lousy one-liners we throw at the breasty bar girl and increase the tip that way....
      Now show me them titties as Bloodhound Gang once said :)

    2. Re:Bargirls by Dr_Barnowl · · Score: 1

      No, no, no.

      If you have an automated beer detection system, the bargirl will not have to come over periodically to check your fluid level. You'll end up seeing less of her, employing fewer bar staff, and putting fewer breasty bargirls through college. And hell, college boys need breasty bargirls in their lives as much as the rest of us.

      This is essentially what this invention is all about ; bar owners want to hire fewer staff to make more profits.

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

      No, that busty girl or breathy man-hunk just growing his first body hair bringing your beer wants you to be happy and give them big tips. Waiting with an empty beer in a crowded restaurant while they get around to you makes everyone cranky. Getting asked if you want a refill, just before your glass is empty, lets them get you your check just when you want it or order another beer before it's completely empty, so it gets to you just when you're ready for it. They, and their manager, does not want you waiting a long time and getting cranky, even if they're busy and can't see you very well in the crowded bar.

  30. An idea... by Auraiken · · Score: 1

    Could make a glass and stool duo. Stool checks the sitters weight and calculates the safe alcohol limit for that persons weight. Glass refills until limit is reached. Maybe i'm thinking too much about this. Bartender!

    1. Re:An idea... by Doctor+Memory · · Score: 1

      "Dude, relax and enjoy a cold one -- take off the backpack."

      "No way, man -- I'm gonna get trashed tonight!"

      --
      Just junk food for thought...
  31. Holding on... by HermanAB · · Score: 1

    So, when you are lying on the floor, holding on, so as not to fall off the planet and you can't return the mug to the coaster, since your arm is too short and you can't find the table anyway, since it isn't down there, then the barkeep will keep bringing you more beer? There is something fundamentally flawed with this design.

    --
    Oh well, what the hell...
    1. Re:Holding on... by EnderWiggin99 · · Score: 1

      Yes. We must re-think the design and useage of "floor". The current implementation is much too restrictive.

  32. Sounds like something out of SciFi. by zwilliams07 · · Score: 5, Funny

    Giving the coasters total control of beer? They could keep mankind enslaved.

    I, for one, welcome our new Intelligent Coaster Overlords.

  33. I for one... by trendyhendy · · Score: 1

    can't wait until the Theory of Intelligent Coasting is taught in our public schools' science classes.

  34. RE: karaoke by King_TJ · · Score: 1

    Quite frankly, I think here in the U.S. - the main reason karaoke survives has nothing to do with whatever cash prizes or competitions are going on. Everyone I know who is into it is either a part-time musician who wants to practice their singing skills in public someplace, or more commonly, is an amateur who thinks he or she is a "pretty good singer" and wants to show off (after loosening up a bit with a couple beers).

    EG. I used to know a couple girls, one of their boyfriends, and another guy the boyfriend was buddies with, who went to karaoke religiously because they got a kick out of working on songs they could all sing as a group. (They spent a few weeks working out a version of the B-52's "Love Shack", for example - with one of the guys doing the low male voice that says "Love shack baby!", etc. and the others alternating lines or singing in chorus throughout the song.) After that got old and one or two of them lost interest, they all quit going to karaoke. The bar they went to never held contests or anything. They just went there because it was close to where they all lived.

    Another good friend of mine is a guitarist, and he's played off and on again in bands his co-workers put together to jam on weekends. After he learns to play a song, a lot of times he starts trying to learn the lyrics and sing along to it, so he can play it solo for friends or a girlfriend, and keep it interesting enough to listen to all the way through. Karaoke is sort of his way of both practicing and testing the results in a public setting of his singing. (He only does karaoke for songs he learned the guitar for previously.)

  35. nuts to that! by plasmacutter · · Score: 2, Funny

    i'm gonna make my own coaster! with blackjack, and hookers~!

    on second thought forget the coaster, and the blackjack.

    --
    VLC FOR MAC IS DYING! IF YOU DEVELOP, PLEASE SAVE IT!!
    1. Re:nuts to that! by Anonymous Coward · · Score: 0

      damn straight that!

  36. Guarantee by kushboy · · Score: 1

    "Guaranteed to keep your glass full even after you pass out."

  37. Embedded coasters? by patdabiker · · Score: 2, Interesting

    How about you embed these in tables/bars? Then you don't have to worry about it getting stolen, and you make the process more transparent to the client. And you can keep the standard coasters. Just make it intuitive that the place you put your cardboard coasters is on top of the embedded plastic one.

    1. Re:Embedded coasters? by IT_MERC · · Score: 1

      I suppose you could tie the whole thing into the POS, no more getting hooked up since it will all be metered to the mouth.

      This will also show interesting behavior if customers can be flagged somehow.

    2. Re:Embedded coasters? by Idealius · · Score: 1

      As other comments posted show, the problem is with pitchers and such.

      Recalibrating stationary digital coasters on the fly seems simple enough, but what happens when someone gets up and goes to a different table?

      I suppose you could have an tag on the pitchers and glasses for the coasters to scan, but wow that just seems a ridiculous waste of technology for the sake of beer.

    3. Re:Embedded coasters? by IT_MERC · · Score: 1

      "just seems a ridiculous waste of technology for the sake of beer"

      It's for beer.

      think of the appplications:

      * Custom programed buzz length and intesity

      * Sobering cycles

      * Drinker profiles

      * Automatic draft through the chip in your palm

      * Etc.

  38. In other news... by Anonymous Coward · · Score: 0

    ...Intelligent wives keep beers coming.

  39. Voting... by kiddailey · · Score: 1
    "One of the students interviewed for the story suggested that lifting mugs from sensing mats could double as a voting system during karaoke competitions."
    That's a great idea! Let's use the same method for presidential elections too. It'd probably even be more secure than those silly voting machines and at the very least, much more entertaining.

    Now that I think about it, having the candidates sing karaoke as part of their platform might be a good idea too :)
  40. Slashdot History by ndansmith · · Score: 1

    Never before has there been a story with such harmony between "News for Nerds" and "Stuff that Matters." Well, except all those other smart beer mug posts.

  41. What if you finish and don't want anymore? by Hellasboy · · Score: 1

    Here's a bit of trivia that some of you might know. It's common for a bartender to refill your mug without you asking when they see your mug completely empty, especially in Germany. If you leave a little beer on the bottom, the bartender won't give you a refill.

    It's nice to learn these kind of things from elderly relatives who got smashed because they didn't know certain customs overseas :)

    --

    "Tread softly because you tread on my dreams"
    1. Re:What if you finish and don't want anymore? by G27+Radio · · Score: 2, Funny

      Here's a bit of trivia that some of you might know. It's common for a bartender to refill your mug without you asking when they see your mug completely empty, especially in Germany. If you leave a little beer on the bottom, the bartender won't give you a refill.

      In the US it's common for them to refill your mug without asking if it's less than a quarter full and you aren't laying on the floor and you haven't assaulted another patron. At least in Jacksonville Beach. I love this town.

  42. Slashshdot editors are a bunch of drunks by Anonymous Coward · · Score: 0

    You guys always post articles about beers and stuff. You do it a lot. I love you guys.

    Happy Friday night

  43. Coaster Riding by uberdave · · Score: 1

    I wouldn't want to ride any coaster that would allow me to keep a full mug of beer. If I'm riding a coaster with a mug of beer, I want it to be all over me by the time the ride is over... or rather, half in me and half all over me :-)

  44. And I thought... by FooGoo · · Score: 1

    This had something to do with roller coasters. Now that would have been cool.

    --
    People who bite the hand that feeds them usually lick the boot that kicks them
  45. Czech System: Simpler, Free, Better by putko · · Score: 4, Interesting

    The Czechs at U Zlateho Tigra have a simpler system.

    They serve one beer. (an excellent one).
    They serve one kind of mug (half-liter).
    It is presumed that if you have an empty in front of you, you want another.

    A guy goes around the room looking for empties. He carries as many beers as he can hold. He takes your empty, puts down the new beer and marks your coaster to "add" the new beer to the tally. Then he goes back to the bar, loads up with more beers and heads out.

    If you don't want the beer, you must say "no!"

    When finished, you pay. He counts up and you are done.

    That's it: free but for the paper (or coaster) used for the tab. Works great. No need to even talk to the guy.

    Ruthelessly efficient.

    --
    http://www.thebricktestament.com/the_law/when_to_s tone_your_children/dt21_18a.html
    1. Re:Czech System: Simpler, Free, Better by xstein · · Score: 1

      (I own a pub)

      I'm not going to harp on about curing cancer, but this is just a waste of time. I'm all for technology behind the bar, cooling mechanisms, dispensers, etc--Brilliant, do it. Not in front of it. That's exactly the reason we go to the pub--if you're too good to ask the bartender for another beer, I don't want you at my pub.

      Get up, walk around, get to the bar. Have a chat with the bartender, with the other patrons at the bar, with the cute girl "on the way to the bathroom", thats why you're there. If you're at a table with friends, call a waitress over. Give her a smile and tip enough that makes sure she looks after you for the evening with a smile.

      If you want to improve the visitors experience at places like this, you must improve the atmosphere, and encouraging anti-social behaviour is the exact opposite way to do this. Spend time on the decor. Hire bar staff that are conducive to conversation and genuinely enjoy what they do. Mix things up on occasion, keep things fresh. Hire good DJs or bands, or carefully select the records in the jukebox. Invest in good sound and lighting. Hire a good architect to make best use of available space. Serve good liquor and don't overcharge. Comfy seating. Long bar. Don't hassle patrons to buy drinks if they don't want to--their friends will.

      The success of establishments like this is dependent solely on how much fun people are having. Sure you need patrons to be spending, but they're much more likely to do so if they're comfortable and having fun.

    2. Re:Czech System: Simpler, Free, Better by putko · · Score: 1

      I'm not sure if you are attacking the Czech system as anti-social or not. When you are there, it doens't feel anti-social. Here's why:

      Germany and the Czech Republic (and many other countries around there) are basically the same: you go the pub with your friends to talk and drink, and maybe eat a bit. You typically sit with them at a table, not at the bar (with the bartender). Some places have no seating at the bar -- it is laid out like a restaurant. You have to order everything from the same waiter (they run their own purse and tabs).

      A big (huge!) problem in Germany, is that the unmotivated beer servers (no tips) go to your table and take an order, and then go back to get it. The order is almost always the same -- "another beer, please." It can take 10-15 minutes to get a beer on a bad night -- they don't hire enough waiters because it would kill their budgets. I was there one night with a Pole suffering though that, and he said that back in Poland, if they couldn't keep the beer coming fast enough, there would likely be some sort of customer-revolt. Again, ordering from ther bar is not OK, you have to order from your waiter, so when things are busy and you aren't getting food/beer, you start to resent your lazy waiter.

      So if I'm going to drink in Central Europe, I'd rather do it Czech style, as at least then I (and friends) don't have to suffer without beer. Infinitely better than the German system. It just comes, magically, when you need it. If it weren't so busy you could perhaps chat with the staff, but you're there to talk with your companions anyway, not necessarily the staff.

      --
      http://www.thebricktestament.com/the_law/when_to_s tone_your_children/dt21_18a.html
    3. Re:Czech System: Simpler, Free, Better by zippthorne · · Score: 1

      a half-liter? you czechlanders sure drink small beers.

      --
      Can you be Even More Awesome?!
    4. Re:Czech System: Simpler, Free, Better by djward · · Score: 1

      It comes in pints!?

    5. Re:Czech System: Simpler, Free, Better by mhollis · · Score: 1

      I, for one, want to visit your pub.

      There is something coldly efficient (and maybe this is why this coaster was thought up in Germany, which has a reputation for cold effeciency) about this kind of a signalling system.

      I used to hang out at a sports bar near where I used to live and I "trained" the waitstaff (who were mostly really cute women) to pay attention to me. I like to play table soccer (fussball) and they tended to pay no attention to players and serve the table-sitters instead. Table soccer, being the reason why I was there, was getting short shrift. So I started tipping well and asking them to check back and see if anyone at the table needed anything. I'd buy a few rounds for people who were playing and we'd get great service all night.

      Everyone would have fun, including the waitstaff.

      I always tip bartenders (at least in the US). They take a lot of abuse and they have to smile through it all. Because of my policy of tipping, I could always get a drink in a club I frequented even if the bar was six deep in patrons on a busy night. I'd hate to tend bar where some electronic beep was indicating a "too low beer stein." I'd try to disable the darn devices and serve as requested.

      Your recommendation for always getting good service is spot on. I don't need an electronic gizmo to help me get another drink and it's probably a good idea for me to wait a while between drinks on occasion anyway. I'm in a club, pub or bar usually to socialize as much as anything else.

      --
      Gods don't kill people, people with gods kill people.
    6. Re:Czech System: Simpler, Free, Better by jacksonj04 · · Score: 1

      Single or plural?

      --
      How many people can read hex if only you and dead people can read hex?
    7. Re:Czech System: Simpler, Free, Better by xstein · · Score: 1

      Sorry, I was referring to the original article, not the parent post. Had a few beers in me and hit reply at the wrong spot!

  46. Science section by sb · · Score: 1

    ...two German students have invented a beer mat, or coaster, that uses sensor chips to determine when the beer glass it supports is empty.

    So, is this a follow-up to Wild Gorillas Impress With Their Tools then? :p

  47. Misunderstanding on the proper use of coasters by Coeurderoy · · Score: 1

    This invention is quite improper, it is based on a misunderstand on the proper use of Coasters, they are not supposed to support beer glasses, actually beer glasses are wetting the coasters.
    The real use of them is to make small castles on your table, this enables you to check if you are completelly drunk (or not).
    And possibly to attrack beautiful potential significant others (it doesn't work, but at least it keeps your mind occupied)
    It can also help you to hide from people you do not particularly want to see.

    So here is a real "e-coaster".

           /\
          /  \
         /\  /\
        /  \/  \
       /\  /\  /\
      /  \/  \/  \
    Etc... Ad bibitum :-)

  48. Reminds me of a T-shirt by Anonymous Coward · · Score: 0

    CNN.com is reporting that two German students have invented a beer stool, or chair, that uses sensor chips to determine when the occupant it supports has fallen off and then radios for a cab.

    This reminds me of a T-shirt I've seen:

    (written upside down) "If you can read this, please put me back on the bar stool."

  49. Really glad to hear this by greppling · · Score: 1

    People here in Germany are constantly worried that the research in Germany universities might not be able to compete with the top places in the world anymore. This finally proves them all sooo wrong!

  50. Article Correlations by TheBashar · · Score: 1

    Is it just me or did anyone else get a wierd sense of irony between these two adjacent articles:

    Science: Wild Gorillas Impress With Their Tools
    Science: Intelligent Coasters Keep Beer Mugs Full

  51. But when will someone invent... by BitHive · · Score: 1

    an intelligent beer mug that doesn't require an intelligent coaster??

  52. Amazing!!1! by Anonymous Coward · · Score: 0

    Wow. This "invention" is really incredible. I could read about uninspired, boring, and obviously forced engineering student projects all day. Keep up the good work editors and I'll continue pitching in criticism with a very weak (and not funny) coating of sarcasm.

  53. Sheesh by Anonymous Coward · · Score: 0

    I'm usually all for using technology to make people lose their jobs (I've sure done my share of it), but geez... bar wenches? Finally, I'm starting to have regrets.

  54. Heres 4 more reasons by MMaestro · · Score: 1

    7. Different people, different drinks.
    8. Beer doesn't always stay in the mugs.
    9. Unless they're REALLY durable (read: very expensive), they aren't gonna last long (slamming mugs down, beating on with fists, using as frizbee).
    10. Coasters do not get 'lost' in pubs, they get stolen flat out. As to what people do with them is an entirely different topic.

  55. No... by Anonymous Coward · · Score: 0

    ...but it did seem like an approriate sense of sarcasm was applied by the editors.

    I guess that makes for the real news; /. editors think /. sucks! :)

  56. This is the missing link! by Chocolate+Teapot · · Score: 1
    It took me a while to find this link, but I remember this gadget running at the Apple WWDC a few years ago (the fact that it was a 'new' G3 should give you a time frame). Now, if we link this up with the automatic beer mat, I reckon we're sorted :)

    Incidentally, the device could be entirely contained within a single machine, but at the time they were also trying to demonstrate USB connectivity so they ran the software on the iMac and controlled the hardware on the G3 tower via USB.

    --
    Modest doubt is called the beacon of the wise. - William Shakespeare
  57. Combine with kegbot by Anonymous Coward · · Score: 0

    I can see it now. Combine this with kegbot and your next night out will be entirely known by Linux. The question is whether this is scary or cool.

  58. So if I understand this correctly... by Anonymous Coward · · Score: 0
    "it does not absorb water. Butz said that to get around the problem, ordinary cardboard mats could be placed on top of the plastic version to absorb liquid and display advertising."


    This coaster ... requires a coaster?
  59. One slight drawback not mentioned in the CNN story by iapetus · · Score: 1

    According to the BBC coverage of this, these things cost $100 each to make.

    --
    ++ Say to Elrond "Hello.".
    Elrond says "No.". Elrond gives you some lunch.
  60. That's no moon by waterlogged · · Score: 2, Funny

    It was if millions of alcoholics called out in unison and were suddenly happy.

    --
    I couldn't fail to disagree with you any less.
  61. Do you have to tip it? by Anonymous Coward · · Score: 0

    If so, where would you stuff the $5?

  62. Larry Niven went one better... by Anonymous Coward · · Score: 0

    I am reminded of a passing reference in a Larry Niven story - 'Flatlander', I think - where a character, getting steadily more drunk, realises his glass never seems to get empty: it seems there's a matter transmitter behind the bar, and the glass has a builtin receiver and a liquid level sensor....

  63. Coasters? by GreenBugsBunny · · Score: 2, Insightful

    Am I the only one who read that as "Intelligent Roller Coasters Keep Beer Mugs Full?"

    My only thought was, "I can take my beer with me on the roller coaster, and it won't spill? Sweet!"

    I thought that they were really on to something. Then, I read the summary...

  64. yes but by zr-rifle · · Score: 0, Redundant

    does it run linux?
    is the beer free as in beer?
    can Tux be my bartender?

    --
    Hack your mind out of its sandbox.
  65. Senior design project needs an application by pdkrocul · · Score: 1

    This sounds like a couple of students wired together some components for a design project, and then tried to come up with an application after the fact.
    My school's department chairman went to school in New Zealand. He said many pubs had a beer chugging timer system (microswitch under a mat connected to a timer). So these guys just replaced the timer with a radio.

  66. Re:One slight drawback not mentioned in the CNN st by Anonymous Coward · · Score: 0

    Slashdot reports that the number of errors in the "type-a-word to confirm you are not a script" box increased dramatically on articles about beer and beer accessories. It was concluded that the visitors to the beer articles might be inebriated, and unable to get the word right on the first try.

  67. Big Deal!! by sabre307 · · Score: 1

    Who needs a coaster to do that, I've already got my wife trained to do that for me.

    --
    My software never has bugs.
    It just develops random features.
  68. I have a better idea by blair1q · · Score: 1

    I have a better idea.

    Hire bartenders who can see.

    Thank you.

  69. Bad design by goatpunch · · Score: 1

    This one seems particulary stupid as if you don't put your beer back on the coaster accurately it'll _fall_over_.

    Why not build the sensor into the bottom of the glass (possibly clip it onto the glass), which would allow you to put the glass down anywhere?

    1. Re:Bad design by SidShakal · · Score: 1

      well, my friend, if you can invent it, you can have the patent.

  70. Coasters ... oh those coasters by computerchris · · Score: 1

    When I first read the article title, I interperted it as some company had invented a roller coaster that was designed to keep the sum of the forces to zero, i.e. so you could ride it with a beer mug and no beer would fall out! -Chris

  71. Intelligent plates keep selves full of spaghetti, by msjacoby · · Score: 1

    chests full of doubloons. Gar.

  72. Extension by 32771 · · Score: 1


    This is great, I feel an extension to this project comming on. In the olden days that stout waitress at the october fest had to search for empty beer mugs, nowadays we can use the DraughtFinder3000 based on antenna arrays combined with direction finding algorithms to detect empty beer mugs.

    I know the SmartDesk2000 could solve this problem as well by programming the coasters to send the desk id together with the mug weight. However I always wanted to find an application for all this stuff I learnt at the university.

    Cheers!

    --
    Je me souviens.
  73. thank god by blah-Hipo · · Score: 0

    thank god there can still be advertising!!!!!!!!!!!!!!!1

  74. News flash: by azav · · Score: 1

    Intelligent waitress keeps beer mugs full.

    --
    - Zav - Imagine a Beowulf cluster of insensitive clods...
  75. questions? by jafac · · Score: 1

    I wonder if I could run Linux on it. . .
    I'd love to build a beowulf cluster of these.
    If I sat Natalie Portman on it, would it alert me when she needed service?
    I bet a penis-bird could perch on one of these, but only up until about two or three beers.
    I will not mention Goatse, I will not mention Goatse. . .

    --

    These are my friends, See how they glisten. See this one shine, how he smiles in the light.
  76. Same in Cologne by aCC · · Score: 1

    Very similar system in Cologne/Germany. Only we have much smaller glasses (0.2 liters) so it makes even more sense, because otherwise you would be ordering all the time.

    If it's empty, you automatically get a new one (all visitors are mightily impressed when they first experience it provided they like beer). If you don't want more, you just leave a small amount in the glass. Unfortunately not all pubs are still doing this because many non-Cologne people get too confused.

    I love it and wish other cities in Germany and around the world would do the same (maybe not in bavaria with their one liter glasses ;-) ).

  77. Solutions by SheeEttin · · Score: 1

    1. Programmed to recognize different sizes when new mug is first set down. 2. Hard plastic. 3. Waterproof coaster, allow cardboard to slide in/out of a slot. 4. Make them cheap. 5. Have it signal a waitress to come over to offer a refill. 6. Use the coasters as a tool, rather than a controller.

  78. Oh, *those* kind of coasters! by progkeys · · Score: 1

    Darn, from reading the headline, I thought someone had installed gyroscope-stablized cup holders in the Twister! But, this isn't nearly as interesting.

  79. Joy! by pbhj · · Score: 1

    This is the capitalist way after all.

  80. Ambiguous Headline...? by PhotoGuy · · Score: 1

    Anyone else think this was about a roller coaster with some smarts to keep you from spilling your beer?

    --
    Love many, trust a few, do harm to none.