Slashdot Mirror


Fuel Cells for Laptops Due Next Week

prostoalex writes "AVC and Antig Technology will demo a production-ready fuel cell for laptops next week on CeBIT trade show. According to PC Magazine, 'the CD-ROM size fuel cell will fit within the media bay of a notebook PC, replacing the drive with additional battery power.' The fuel cell battery will last 8 hours."

186 comments

  1. More 'burned groin' stories? by guyfromindia · · Score: 1

    Like these (http://news.bbc.co.uk/2/hi/health/2503291.stm)... Seriously, heat generated by laptops, "tank" of methanol, and everything close to something 'precious' is a little un-nerving!

    1. Re:More 'burned groin' stories? by Firehed · · Score: 2, Interesting

      You think them going from "laptops" to "notebooks" was just marketing strategy?

      --
      How are sites slashdotted when nobody reads TFAs?
    2. Re:More 'burned groin' stories? by colinrichardday · · Score: 2, Insightful

      Get a laptop cooler. Even if you don't want to use the fan, it still keeps the heat away from the family jewels.

    3. Re:More 'burned groin' stories? by Monster_Juice · · Score: 1

      Your right I am going to skip the new tech on burned groins and go old school on this....I'm buying a Gateway laptop.

      --
      Slashdot +1 funny -4 Insightful +1 informative -2 Redundant
      Karma: Somewhere between SCO and Microsoft
    4. Re:More 'burned groin' stories? by Anonymous Coward · · Score: 0

      Why? You'll never use it.

    5. Re:More 'burned groin' stories? by dbIII · · Score: 1
      Seriously, heat generated by laptops, "tank" of methanol, and everything close to something 'precious' is a little un-nerving!
      Wuss! It's nothing in comparison to using an electropolisher on your lap that uses a large current through a picric acid / ethanol solution - and the previous model was recalled due to repeatedly catching fire.

      To be more serious, existing batteries do horrible things when they get very hot as well.

    6. Re:More 'burned groin' stories? by SeeMyNuts! · · Score: 1, Funny


      My fuel cell laptop is powered remotely by the gaseous isobar differentials of Uranus, which drastically reduces burn risks compared to traditional power sources.

    7. Re:More 'burned groin' stories? by skegg · · Score: 0, Offtopic

      My preciousss !!!

    8. Re:More 'burned groin' stories? by joe_bruin · · Score: 4, Interesting

      Wait until you see what happens with the water generated by these things...

      Headline: Fuel Cells for Laptops Due Next Week
      Subtitle: Embarrased-looking early adopters with warm wet spots in their laps due week after that

    9. Re:More 'burned groin' stories? by muhgcee · · Score: 1

      Well, if you're not going to use the fan, then plop the thing on a book.

    10. Re:More 'burned groin' stories? by Hal_Porter · · Score: 1

      If you're serious about gaming, groin burns are a small price to pay for 20% more FPS.

      --
      echo -e 'global _start\n _start:\n mov eax, 2\n int 80h\n jmp _start' > a.asm; nasm a.asm -f elf; ld a.o -o a;
    11. Re:More 'burned groin' stories? by Rickler · · Score: 1

      Did you know the reason lithium batteries aren't used in hybrid and electric cars is because a puncture or heat can cause the battery to explode.

      --

      The human race is artificial intelligence created using object orientated programming.
    12. Re:More 'burned groin' stories? by Brunellus · · Score: 1

      so it would seem to utterly defeat the point of a laptop that it should only be useable if placed on a cooling table.

    13. Re:More 'burned groin' stories? by captainPenguin13 · · Score: 1

      Hmmmm, so yeah I dunno about you, but if I feel a burning sensation coming from my laptop, through my pants, and onto my personal space, I'm kinda prone to TAKE THE LAPTOP OFF OF MY LAP. If it's really an issue to not have the laptop on your lap go out and buy a lapdesk, or if you're frugal, staple a pillow to the underside of a piece of wood.

    14. Re:More 'burned groin' stories? by colinrichardday · · Score: 1

      Except that the cooling table also fits on your lap. I rarely use mine in that manner, as I usually put it on a table. Some people might not have that luxury. My "cooling table" isn't that heavy (maybe two pounds).

    15. Re:More 'burned groin' stories? by Brunellus · · Score: 1

      that's another kilo, and yet another part.

      I guess there are really precious few laptops on the market--there are many portable computers, but few of them are really usable on the lap without inelegant kludges like add-on cooler tables.

  2. Unfortunately... by Kagura · · Score: 1

    The article doesn't give much more information about the technology that was given in the summary. Hopefully we will see some specs for this promising tech soon!

  3. Fuel air bomb? by fredklein · · Score: 3, Interesting

    Seriously, what would be the travel restrictions with these? Will airlines (or more precisely the TSA) allow me onboard with, say a dozen of these? Or even just one?

    1. Re:Fuel air bomb? by Comatose51 · · Score: 3, Funny
      Seriously, what would be the travel restrictions with these? Will airlines (or more precisely the TSA) allow me onboard with, say a dozen of these? Or even just one?

      Answer your question:

      Airlines: Yes if you're part of the platinum elite patrician class. No if you're flying as a proletariat.

      TSA: Yes if you hand over your DNA, pictures of your family, especially your sexy, hot wife (don't worry about this one Slashdot), and prove that you're a supporter of the current administration. No if you're an average law-abidding citizen.

      Jokes aside, it seems to me that if they allow even one, they might as well allow more since a malicious group of people can each carry one and get together while in the air.

      --
      EvilCON - Made Famous by /.
    2. Re:Fuel air bomb? by TheRaven64 · · Score: 4, Interesting
      I am amazed that they let you fly with lithium-ion batteries. A lithium-ion (or lithium polymer) battery is basically a bomb with a bit of electronics trying to persuade it that it's really a battery.

      On a lighter note, have you ever been asked at an airport if you are carrying anything that can be used as a weapon? What do they imagine you might be carrying that can't be used as a weapon?

      --
      I am TheRaven on Soylent News
    3. Re:Fuel air bomb? by TubeSteak · · Score: 4, Funny
      On a lighter note, have you ever been asked at an airport if you are carrying anything that can be used as a weapon? What do they imagine you might be carrying that can't be used as a weapon?
      Chuck Norris is no longer allowed to fly on planes.

      Everytime the TSA asked him if he was carrying anything that could be used as a weapon, he would deliver a roundhouse kick to the head.

      Chuck Norris now takes the bus.
      --
      [Fuck Beta]
      o0t!
    4. Re:Fuel air bomb? by Sven+The+Space+Monke · · Score: 1

      Chuck Norris doesn't take the bus - he takes off his shirt and flexes his pectoral muscles fast enough to generate lift, allowing him to fly.

      --
      A man who can't pronouce "nuclear arsenal" shouldn't have one -sig ends here.
    5. Re:Fuel air bomb? by bman08 · · Score: 3, Funny

      Why are you assuming Chuck Norris needs to 'go' anywhere. Chuck stays still and stuff comes to him.

    6. Re:Fuel air bomb? by eh2o · · Score: 1

      That's silly. The aisle of an airplane is not nearly wide enough to deliver a roundhouse kick.

    7. Re:Fuel air bomb? by Eideewt · · Score: 1

      You presume that Chuck Norris cares what happens to the seats. No mere chair could stop his foot.

    8. Re:Fuel air bomb? by Nocterro · · Score: 1

      Hey, given the normal proportion of hot sexy wives to the usual kind, I'd say slashdotters are much more likely to at least have a picture of someone's hot sexy wife.

      --
      [clever sig]
    9. Re:Fuel air bomb? by sangmin · · Score: 2, Interesting

      the regulation for Li-Ion batteries was passed before 9/11 happened.
      ICAO the governing body for these kind of regulations pretty much said that
      if Li-Ion batteries came into the picture after 9/11, it probably wouldn't have
      passed regulations.

    10. Re:Fuel air bomb? by madaxe42 · · Score: 1

      More to the point, no plane is capable of lifting Chuck Norris. He now travels by supertanker.

    11. Re:Fuel air bomb? by Bill+Kilgore · · Score: 1

      I beleive box-cutters, metal forks, pen knives, and butane lighters were "legal" before 9/11 also.

      --
      Rediculous: A word indicating the writer is ridiculously ignorant.
    12. Re:Fuel air bomb? by Yst · · Score: 1

      More specifically, in Chuck Norris's grand unified theory of kicking ass and causing pain, Chuck Norris doesn't need any weak-ass nuclear force for his fist to be attracted to your face. In Chuck Norris's grand unified theory of kicking ass and causing pain, massive bodies are attracted to the possibility that he'll end their misery sooner rather than later.

      --
      Karma: Chameleon (comes and goes)
    13. Re:Fuel air bomb? by trailerparkcassanova · · Score: 1

      The FAA has approved methanol-water fuel cells as carry-ons.

    14. Re:Fuel air bomb? by oringo · · Score: 1

      I'm guessing it would simiar to lighter/light fluids. You will be allowed to carry up to 1 cartridge with you, but if you need more, you'll have to buy it at destination.

    15. Re:Fuel air bomb? by fm6 · · Score: 1

      Hey, it's all relative. Being a total klutz, I could have an Uzi in my carryon baggage, and honestly say, "No, I'm not carrying anything that I could use as a weapon."

  4. hate to be a skeptic, but... by jxyama · · Score: 3, Insightful

    There's no mention/plan on how to refill the thing. Also, it weighs a lot - more than 3 lbs, which could almost double some laptops' overall weight. It may be "production-ready" in the sense it can be manufactured and used, but I don't think it's "production-ready" in the real worls sense at all.

    1. Re:hate to be a skeptic, but... by MP3Chuck · · Score: 2, Insightful

      I dunno ... if the 8-hour life is true I'm sure there are a good few people who would be willing to trade a few pounds for that kind of outlet-free time.

    2. Re:hate to be a skeptic, but... by timeOday · · Score: 1

      Besides, batteries themselves are pretty heavy. The 9 cell battery for my T40 weights 2.2 pounds. It takes 2 of them to get 8 hours. You do the math... the fuel cell is lighter.

    3. Re:hate to be a skeptic, but... by Anonymous Coward · · Score: 0

      I've got to wonder -- the main place I have ever needed an extended battery is on a plane flight -- and this is a device that I don't expect will get past the TSA screeners. Plus, price? And don't leave it in a hot car for long.

    4. Re:hate to be a skeptic, but... by chrnb · · Score: 1

      I really hope the various Laptop manufacturers will embrace this and create fuelcells that fits into the battery compartments of even the old models, but will probably only be available for new ones though.

      And second if you have to buy refills as opposed to refiling yourself with a pipette or something, I doubt this stuff will takeoff. ... no matter what i will probably buy one anyway -_-,

      --
      MikMik Baby Organics Mikkaworks
    5. Re:hate to be a skeptic, but... by grcumb · · Score: 2, Interesting

      "There's no mention/plan on how to refill the thing."

      That's a show-stopper for me. I'd love to be able to deploy robust and renewable energy sources for field research, and for Internet access in very remote areas. If I can refuel these things myself (even if that means buying some patent-pending refuelly whizbanger for a mere 42 gazillion bucks), then I'm very interested. But if it's not trivially refillable, it's worse than deadweight.

      "Also, it weighs a lot - more than 3 lbs, which could almost double some laptops' overall weight."

      That's not such a big deal for a lot of applications. True that the average travelling salesman will care a lot about even a few more pounds to schlepp through the airport. But I suspect this kind of technology will find a different niche at first: situations where the cost of generating electricity removes any advantage that a battery provides.

      For example, I recently kept a laptop running for a week on a very remote island in the South Pacific (cue the Cast Away "Wilson?!?" jokes). In order to do so I had to haul a few truck batteries and a solar panel with me. If I could make do with a couple of fuel cells and a mini-still (there's lots of sugar cane handy) or even a jug of high-proof, I'd be able to keep the laptop running non-stop, and more efficiently than running a generator to charge batteries.

      --
      Crumb's Corollary: Never bring a knife to a bun fight.
    6. Re:hate to be a skeptic, but... by JanneM · · Score: 1

      With my Panasonic R3 I get that kind of battery life with the regular battery - and the whole machine weighs just less than a kilo. And the machine is capable enough that I use it as my main computer.

      I'm frankly a little underwhelmed with the implementation. You could just bring a spare battery with the same capacity, less weight and don't risk any hassle in airports.

      --
      Trust the Computer. The Computer is your friend.
    7. Re:hate to be a skeptic, but... by tsa · · Score: 1

      Yes but they got to pay for it. I can't believe refilling this thing is cheaper than recharging a battery.

      --

      -- Cheers!

    8. Re:hate to be a skeptic, but... by Glonoinha · · Score: 2, Informative

      The good news is, it basically runs on vodka.
      The bad news is, it only likes the really good stuff.

      100cc worth of the lab grade methanol it uses (why couldn't they have made it run on ethanol, which is so much better for the environment (and your belly)) is about a buck or two, if I recall correctly.

      --
      Glonoinha the MebiByte Slayer
    9. Re:hate to be a skeptic, but... by zCyl · · Score: 1

      the main place I have ever needed an extended battery is on a plane flight -- and this is a device that I don't expect will get past the TSA screeners.

      Especially not if you're dressed like this guy.

    10. Re:hate to be a skeptic, but... by Bobsledboy · · Score: 1

      (why couldn't they have made it run on ethanol, which is so much better for the environment (and your belly))

      Tax.

    11. Re:hate to be a skeptic, but... by abuthemagician · · Score: 0

      3lbs! My Dell XPS already weighs in at 9!

    12. Re:hate to be a skeptic, but... by ruiner13 · · Score: 2, Insightful

      3 lbs full or empty? I'm guessing methanol isn't massless.

      --

      today is spelling optional day.

    13. Re:hate to be a skeptic, but... by oringo · · Score: 2, Interesting

      For refilling, if there's a will, there will be a way to refill the cartridges (like the HP ink cartridges). The 3lbs weight is a problem to me. I have a Dell 700M with a removable bay, but the laptop itself is only 4 pounds. There's a reason why people stay away from desktop-replacments.
      On the other hand, I can imagine a battery-renting business at the airport or converntion centers. You won't have to carry it or buy it, just rent it for 5 bucks to wait for your much-delayed flight. (Now a even better excuse for airlines delays!)

    14. Re:hate to be a skeptic, but... by Anonymous Coward · · Score: 0

      Small correction: all consumable alcohol is ethanol. You drink methanol and you will go blind and/or die. So this thing does not run on Vodka.

  5. Fun with chemicals! by TheDarkener · · Score: 2, Insightful

    Imagine how this will EXPLODE on the laptop market! Can you just imagine the FIRE in the eyes of who sees this? How about the PAIN existing latpop battery makers will face once this product FLUSHES through, like a HOTCAKE!!

    HA! HA!.....uuugh....

    --
    It is pitch black. You are likely to be eaten by a grue.
    1. Re:Fun with chemicals! by Anonymous Coward · · Score: 0

      The anticipation is almost un-BEAR-able!

  6. Oh the TSA is going to *love* these by lohphat · · Score: 1

    Yet another thing for fast-food reject personnel to get their oversized panties in a twist.

    1. Re:Oh the TSA is going to *love* these by saskboy · · Score: 1

      Do you see that LiIon battery you've got? The warning on it to "not add water" is rather important. Please don't try it.

      Hmm, when will they stop allowing water to be given or carried onto planes because someone might mix it with their laptop battery?

      --
      Saskboy's blog is good. 9 out of 10 dentists agree.
  7. waiting for extreme battery power by icepick72 · · Score: 1

    I thought the fuel cell technology was much more promising than 8 hours. That's still less than three times longer compared with my standard laptop battery. Or is the main point that it's refillable/reusable?

    1. Re:waiting for extreme battery power by toetagger1 · · Score: 1

      Well, for one, this lasts you most of your workday. 2nd, once your laptop uses smaller conventional batteries and frees up more space for fuel cell technology, you should see it approach 18 hours or so, which is literally a day worth, if you sleep the other 6 hours. Not to mention that if one pack is done, you can go exchange it for a full one at the local kiosk, vending machine, or post office.

      --
      who | grep -i blond | date cd ~; unzip; touch; strip; finger; mount; gasp; yes; uptime; umount; sleep
    2. Re:waiting for extreme battery power by smchris · · Score: 1

      Or is the main point that it's refillable/reusable?

      Apparently not:

      Neither Antig nor AVC stated what the fuel-cell module would cost, nor offered any plan for consumers to refill them

      If they're publicly traded companies, I know which way I'd place options.

  8. 8 hours? by chris_eineke · · Score: 3, Funny

    It'll last 8 minutes w/ my AMD64 laptop! This thing eats electrons like pacman eats yellow pills.

    --
    "All you have to do is be fragile and grateful. So stay the underdog." Chuck Palahniuk, Choke
    1. Re:8 hours? by Anonymous Coward · · Score: 0

      Since when did processors eat electrons?
      If processors ate electrons like pacman, you'ld have a hazardous amount of stray neutrons and protons.

      MMmmm..... thermonuclear explosions..... mmm.......

    2. Re:8 hours? by Paradise+Pete · · Score: 1
      Since when did processors eat electrons? If processors ate electrons like pacman, you'ld have a hazardous amount of stray neutrons and protons.

      I'll bet you also point out that elephants couldn't actually hide in cherry trees.

    3. Re:8 hours? by khellendros1984 · · Score: 1

      Hey, hey, hey....I think Pacman ate white pills. So get your facts straight before spreading lies and false rumours around, eh?

      --
      It is pitch black. You are likely to be eaten by a grue.
    4. Re:8 hours? by UserGoogol · · Score: 1

      Proccessors eat electrons and then poop them out at a lower voltage.

      --
      "Never attribute to malice that which can be adequately explained by stupidity." -- Hanlon's Razor
    5. Re:8 hours? by Duncan3 · · Score: 1

      My 12" iBook really does get almost 8 hours on a charge, no problem.

      And if I'm near enough to civilization to have the wireless work, I'm near enough to just plug it in anyway. And if I'm not in wireless range, it's intentional and I don't want to be on a computer at all.

      But maybe you have one of those "portable" desktop systems, heavily promoted by chiropractors since they are great for business.

      --
      - Adam L. Beberg - The Cosm Project - http://www.mithral.com/
    6. Re:8 hours? by Anonymous Coward · · Score: 0

      White dots, yellow 'pills' so he could fight the 'ghosts'

    7. Re:8 hours? by Anonymous Coward · · Score: 0

      Geez man they're not ghosts, they're monsters. everyone knows that.

    8. Re:8 hours? by Anonymous Coward · · Score: 0

      yea i was baout to say the same thing Turion64 's like batterys as well lots of them ..

    9. Re:8 hours? by Anonymous Coward · · Score: 0

      Yeah, because we all know, elephants are allergic to cherries. They only hide in apple trees.

    10. Re:8 hours? by CastrTroy · · Score: 1

      I never understood why people bought the desktop replacement notebooks. The smaller notebooks easily have enough power to run almost all applications except games and maybe video editing. Lots of people think it's a really good idea until they have to carry the thing around. Then they wish they had bought an iBook or other actual portable computer.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    11. Re:8 hours? by jellomizer · · Score: 1

      Mostly because we want a Portable Desktop Replacement. I am fine with say a 3-4 Battery life on my laptop for most cases. Because I am normally near a plug. or will be near one in 3-4 hours. I know a lot of people love desktops because they are cheaper and more powerful. But I like to be able to move it around to where ever I am. I don't need a Tiny one. But something like the MacBook/Powerbook 17" is great. It is small enough to cary in one hand or in a normal size case. Then power it up and then plug it in. And I am all set. The battery life is important but not the #1 for me. 2 hours is Ok for heavy use. 3-4 hours is better. 8 hours would be great, but not at cost of a lost drive bay.

      --
      If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    12. Re:8 hours? by CastrTroy · · Score: 1

      I know a lot of people who had these laptops in university. Definitely a bad idea. If you had 2 lectures in a row then you were pretty much out of luck, unless you could get one of the few precious seats next to an outlet. Often students would carry powerbars with them so they could share the outlets. Remember the whole centrino pitch by intel, that was supposed to disconnect you, so you wouldn't have to be tethered down by wires. I don't think that's happened yet. I should be able to go a whole day without even having to think about charging the laptop. Imagine if you had to stop and charge your cellphone after every call.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    13. Re:8 hours? by websaber · · Score: 1

      Because most people use their personaly bought computers for playing games and reading slashdot. If your not then you are probably working and you take what ever computer they give you.

      --
      "A good friend will bail you out of jail. A true friend will be sitting next to you saying, 'damn....that was fun!'"
    14. Re:8 hours? by plumby · · Score: 1

      Personally, because I use my laptop while sat in front of the TV. A desktop would be useless - the monitor would fall off my lap, but I still want to be able to run pretty powerful apps (database, app server, Football Manager etc). I rarely carry it anywhere, and rarely use it unplugged.

  9. Refilling? by bflong · · Score: 3, Insightful

    From TFA:
    Neither Antig nor AVC stated what the fuel-cell module would cost, nor offered any plan for consumers to refill them, however. Both companies are based in Taiwan, and company representatives were unavailable for comment.

    What? I can't refill it? Whats the point then?
    Nothing to see here... Please move along...

    --
    Why is it so hot? Where am I going? What am I doing in this handbasket?
    1. Re:Refilling? by SEWilco · · Score: 1

      Obviously they mentioned their being in Taiwan so you know where to take your fuel cells for refilling.

  10. Price? by jemenake · · Score: 3, Funny

    Something tells me that the initial price of these fuel cells is going to exceed the price of the laptop itself. In fact, I'll bet it'll be cheaper for me to buy a car batter, an inverter, and a sherpa to carry them while he follows me everywhere. :)

    1. Re:Price? by geofferensis · · Score: 1

      Dude, just buy a hand crank generator and have the sherpa generate power on the fly.

    2. Re:Price? by advocate_one · · Score: 1

      dude, you don't need an inverter, you just need a DC to DC convertor and the appropriate plug on the end of the lead. Why convert to AC just to plug the laptop AC adaptor into it... get hold of a Cigar lighter socket (and some leads to hook up to the battery with) and the appropriate Car DC adaptor to run your laptop from.

      --
      Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
    3. Re:Price? by whoop · · Score: 1

      A better generator would be the Faraday Flashlights that advertise on TV. Two of those, going as fast as one can should be plenty of power. Besides, I'm sure most Slashdotters are far more accustomed to that motion rather than circular hand-cranking, to reduce the risk of repetitive-stress injuries.

    4. Re:Price? by Suidae · · Score: 1

      Most computer PSU's actually are just DC-DC converters. They take the incoming AC, rectify it and use it to charge a capacitor (typically to around 170VDC, but they will usually run happily at lower voltage, check the specs for the PSU for the rating).

      This isn't much help if you don't have a source of fairly high voltage DC available, but if you feel like putting some 12v cells in series you can directly power a computer PSU with it.

  11. I'd Buy It by MBCook · · Score: 3, Informative

    If true, I'd buy it.

    My last laptop (a Dell Inspiron 8000) I kept two batteries in (it was a three spindle notebook). This increased the weight, but gave me over three hours of battery life with normal use (it was a desktop replacement that just loved to eat batteries). I would gladly replace one in that notebook with one of these for the extra battery life (if I still had it).

    My currently laptop is a Apple PowerBook (15", Feb 2005 model). I'm not sure it would have the room necessary for one of these to replace the standard battery, but I would gladly do it (I currently get 3 hours of use, or about 45 min if I run a full-on 3D game with the laptop in "high performance" mode).

    I would be much more interested if it was a closed system that could recharge it's self (like a fuel-cell could be set up). That said, it's 45w of power and almost 4 pounds. My current battery is 46 watts and less than 1.8 pounds. And I know the newer PowerBooks and MacBook Pros have better batteries than mine.

    3 more watts, double the weight. How will that give me 8 hours of battery life? I'm skeptical. Maybe in an ultra-light notebook with a slow processor doing word processing.

    Still, at least someone is about to market something other than a "normal" battery.

    --
    Comment forecast: Bits of genius surrounded by a sea of mediocrity.
    1. Re:I'd Buy It by pilkul · · Score: 1
      3 more watts, double the weight. How will that give me 8 hours of battery life?

      Er, I'm not sure what you're trying to say here. You do realize that watts are a measure of energy output per second rather than total energy?

      Also, there's no infrastructure for refilling the cell right now, so this can't be marketed. It's only a technology demo.

    2. Re:I'd Buy It by mabinogi · · Score: 1

      > My last laptop (a Dell Inspiron 8000) I kept two batteries in (it was a three spindle notebook). This increased the weight, but gave me over three hours of battery life with normal use (it was a desktop replacement that just loved to eat batteries). I would gladly replace one in that notebook with one of these for the extra battery life (if I still had it).

      wow, your bettery life really sucked.
      I had an Inspiron 8600 with two batteries, and I could get at least 6 hours out of it...

      My current 9300 can only take one battery at a time, and so I get sucky 2 and 1/2 hour life instead...

      --
      Advanced users are users too!
    3. Re:I'd Buy It by wed128 · · Score: 2, Informative

      Wattage has nothing to do with battery life. The fact that the battery can put out 3 more watts just means it's capable of more throughput...think of it like a widemouth beer can. It's increased flow has nothing to do with capacity.

    4. Re:I'd Buy It by MBCook · · Score: 2, Insightful
      When they say "Watts" with computer batteries, aren't they usually referring to "Watt-hours" and not true watts? That is what I was basing things off of.

      For example, my laptop's battery is supposed to be 42 Watts. System profiler tells me it is about 12v, and full charge capacity of 4100 mAh. Multiply it out and you get 49 Watt-hours. If you take into account the voltage will drop as the battery discharges and the battery becomes useless at certain voltage level, it probably has 42 Watt-hours of useful energy.

      Am I wrong?

      PS: My battery has cycled 87 times, and my computer does not have an UPS installed according to System Profiler (that is an option on any Mac?)

      --
      Comment forecast: Bits of genius surrounded by a sea of mediocrity.
    5. Re:I'd Buy It by MBCook · · Score: 1
      I sold it over a year ago, so that is from memory. That said, it was a big desktop replacement, and it had a top of the line GeForce Go graphics chip in it (one of the reasons why I bought it). Now note that that battery life would have been under my normal work load, which would mean mostly surfing the web constantly; Flash ads, WiFi, and all.

      If I just typed in Word or something like that, it would have given me much more.

      --
      Comment forecast: Bits of genius surrounded by a sea of mediocrity.
    6. Re:I'd Buy It by kestasjk · · Score: 1

      I've got an Inspiron 2200, I bought it to be a low power laptop that would last a long time on batteries, so I got the 8 hour Li-Ion battery addon, and it lasts only about 5 hours with the display on it's lowest brightness and not doing a whole lot (It's good enough tbh, but still not what they said.).

      What I'm wondering is, when they say 8 hours, do they mean 8 hours?

      --
      // MD_Update(&m,buf,j);
    7. Re:I'd Buy It by Anonymous Coward · · Score: 0

      yes, super breakout is quite an intensive game!

    8. Re:I'd Buy It by mrchaotica · · Score: 1
      ...and my computer does not have an UPS installed according to System Profiler (that is an option on any Mac?)
      Presumably, Mac OS supports those external UPSs that have USB connections to automatically shut down the computer when the power goes out.
      --

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

    9. Re:I'd Buy It by pilkul · · Score: 1
      When they say "Watts" with computer batteries, aren't they usually referring to "Watt-hours" and not true watts?

      Ah, googling a bit it seems you're right. I guess I'm the idiot who didn't know my units. That's pretty confusing usage, though.

    10. Re:I'd Buy It by Daxster · · Score: 1

      I also have this laptop, although my batteries last from 1 hour under full CPU load, wifi, screen backlight up, etc, and about 4.5 hours with everything turned down. SpeedSwitchXP and its related program can control your speedswitch and fans, which can help control your system.
      My battery has 65Wh according to its label.

      --
      Death by snoo-snoo!
    11. Re:I'd Buy It by Muchacho_Gasolino · · Score: 1

      Watts of a battery has nothing to do with battery life. That is the maximum rate at which the battery can put out energy. What does have to do with battery life is how many watts(on average) your computer is using. Also, it isn't like this can just replace the battery, unless you want to put in a new fuel cell after every 8 hours of use. It's not rechargeable. Unless they are planning to make it refillable, which the article says they arent.

    12. Re:I'd Buy It by steveo777 · · Score: 1

      Sorry, you lost me at beer...

      --
      This sig isn't original enough, it's time to come up with something witty...
    13. Re:I'd Buy It by jridley · · Score: 1

      I thought you were nuts, but it looks like you're right. I have a laptop battery here, and it says 14.8v, 4460 mAH, 66 Whr.

      Note that it says 66 watt-hours, not 66 watts. I think you must have been mistaken in your original post saying the battery was sold as a 49 watt battery. Either that or the marketing department is lazy/ignorant.

      I would also note that this is pretty weird notation. I think it's the first time I've seen batteries rated by watt-hours rather than amp-hours. I guess it would make sense if you assumed that the laptops could take a wide variety of input voltages and step them efficiently to the voltage they needed. If that was the case, a 12 volt 4000 mAH battery would be rated the same as a 24 volt 2000 mAH battery, or a 48v 500 mAH battery, and they would last the same amount of runtime.

    14. Re:I'd Buy It by flynt · · Score: 1

      I too have a 9300. I want to know where you're taking that thing for over 2 hours! My back! It is an awesome machine on my desk though.

  12. I can't wait to see... by Osrin · · Score: 1

    ... the TSAs policy on these things. I can't see them allowing the average traveller to carry them on board. I guess I'll be checking my laptop from now on?

    1. Re:I can't wait to see... by ocelotbob · · Score: 1

      I imagine the policy will be like lighters - you can only carry them empty in an approved container. So you'll probably keep your lithium ion battery arround for the flight, but switch to the fuel cell if you're going someplace fairly far from civilization. Though I honestly don't see this as being real useful unless you can use something like standard Naphtha or propane. Relegating this to using specialty fuel will only limit its utility.

      --

      Marxism is the opiate of dumbasses

  13. Now I gotta carry methanol? by tinrobot · · Score: 2, Insightful

    I think it would still be more convenient to simply plug the laptop into the wall, a car outlet, or even a solar array for a recharge. If you're in the absolute middle of nowhere, you could carry an extra battery or two and it probably wouldn't be much more volume/weight than a pack of methanol containers. On top of that, hotel rooms, conference rooms, coffee shops and other places I use my laptop don't have methanol dispensers, but almost all of them have plenty of free electricity.

    Besides, 8 hours is not that huge of an improvement over batteries. Fuel cells seem to have promise, but I won't be switching until I can run a laptop for days at a time.

    1. Re:Now I gotta carry methanol? by Wallslide · · Score: 1

      The benefit with fuel cells is that the charge time is equal to the amount of time it takes to refuel the cell. Recharging my laptop to full takes several hours, filling a fuel cell should take minutes.

    2. Re:Now I gotta carry methanol? by slowdog · · Score: 1

      This completely nails the issue on the head. The entire thing I don't get about the entire fuel cell hype is the sudden need to carry fuel canisters along to recharge the system rather than simply being able to plug the laptop into an electrical socket. What is the point if the weight of the fuel equals or exceeds that of an additional battery? How exactly is this better? Rather than creating an entirely new infrastructure to support the recharging of fuel cells for a moderate power density increase, the focus should be on improving the power density of traditional battery technologies and developing new ones. That way, rather than reinventing the wheel, we can utilize the existing and pretty much ubiquitous power grid to recharge the device. The Lithium Ion batteries using nano Lithium Ion particles for an exponential increase of power density, mentioned in Wired this month, would seem to be a better approach to solving the problem.

    3. Re:Now I gotta carry methanol? by kyle2112 · · Score: 1

      Yeah, most of the time when I use my laptop it's not that difficult to find a power outlet...and even if I can't I probably wouldn't be there for more than the 2 hours my battery lasts. I guess one place I wouldn't have access to a power outlet would be on a plane, but I very rarely fly; if the fuel-cells are expensive it seems like they wont have much of a customer base.

      --
      www.bradyounglaw.com
  14. What I wanna know... by Anonymous Coward · · Score: 0

    is where you're getting "full-on 3D Games" for your Powerbook. Seriously. I'm looking at my AL15" on the corner of the desk, and just trying to imagine....

    1. Re:What I wanna know... by MBCook · · Score: 1

      I was playing Tube Twist, fullscreen, full-rez, with the brightness up about full.

      --
      Comment forecast: Bits of genius surrounded by a sea of mediocrity.
    2. Re:What I wanna know... by Anonymous Coward · · Score: 0

      Ah...I was imagining something I'd need neon around the machine to play properly...

  15. On what kind of Laptop? by Drakin030 · · Score: 1
    The fuel cell battery will last 8 hours.
    On what kind of laptop? Is this a Centrino laptop, or a Dell XPS with a 6800 in it?
    1. Re:On what kind of Laptop? by Anonymous Coward · · Score: 0

                The fuel cell battery will last 8 hours.

      On what kind of laptop? Is this a Centrino laptop, or a Dell XPS with a 6800 in it?


      8 hours is just the shelf life.
  16. CD ROM Size? by shoolz · · Score: 0, Troll

    Please show me something the size of a CD ROM that can power a notebook... I'll buy 10.

    I assume that what they meant to write was 'CD ROM _Drive_ Sized'

    1. Re:CD ROM Size? by AcidFnTonic · · Score: 1

      Like one of these http://www.superwarehouse.com/p.cfm?08K8190&p=2657 29&CMP=IL18612

      I have one in my Thinkpad T23 right now, along with the main battery and I get around 10 hours of life. Granted I'm running linux with aggressive harddrive spin down timings, somewhere around 10 minutes between spin ups if I'm not forcing the drive to spin up, and it doesnt much because I have a gig of RAM and I'm using 512MB ramdisks for music. I also have numerous other powersaving features like speed stepping, screen brightness etc.... The ultrabay battery rocks though, its the same capacity as the main battery and can be swapped out on a hardware suspend (which works in linux). I carry a spare and I'm mobile all day, hitting at least 10 Wireless APs. Sorry for the rant, but obviously not everyone needs a Super battery, there are solutions if you simply seek them. And I see it coming, for you desktop replacement laptop gamers, there are batteries the size of notebook coolers that last around 8-12 hours, expensive but you guys drop 3+ grand on a laptop to play games.

      -AcidTonic-

      --
      Sometimes the majority just means all the morons are on the same side.
    2. Re:CD ROM Size? by shoolz · · Score: 1

      What the hell are you talking about? How is this relevant? Why are you bragging about your hardware setup and trying to push product?

    3. Re:CD ROM Size? by Anonymous Coward · · Score: 0

      Why is it that some people on /. can "cleverly" point out small typos even when the original meaning is obvious, yet run their mouth off about it at every chance they get? Does it make your e-penis bigger?

  17. Bullcrap by bperkins · · Score: 1

    Whenever a new technology is promised by a certain time, they're never right.

    If history is any guide, it'll take at least _two_ weeks.

    1. Re:Bullcrap by linuxfanatic1024 · · Score: 1

      Or two years....

      --
      Microsoft-free since March 28, 2004
  18. Exhaust? by ROFLMAObot · · Score: 0

    Not much information was given.. Would there be any kind of exhaust? What about the people in the green jackets, is this environmentally friendly?

  19. Whadd'ya mean they'll only last 8 hours!? by Anonymous Coward · · Score: 0

    That's no good! Current laptop batteries last at least a month and a half before they fail!

  20. Power Brick by shmlco · · Score: 3, Insightful
    I don't get it. Practically every manufacturer uses a different form factor for CD bays, and many more than one. How hard is it going to be to find one of these for your favorite notebook? What about notebooks that don't have swapable bays?

    A better option would be to make a power "brick" with a DC output and a number of tips for popular notebooks, much as currently done for universal power supplies. You could then make a single device that works with a lot more notebooks, and have more power available as it's not constrained to fit into a particular form factor.

    --
    Any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so.
    1. Re:Power Brick by SirCyn · · Score: 3, Informative

      What decade are you living in? Most all laptops these days use the standard slimline cd-rom. They just have a different front bezel attached.

    2. Re:Power Brick by shmlco · · Score: 1
      "They just have a different front bezel attached."

      Precisely. Often permanently attached. And not "all" support an extra battery at that location. And, of course, there are notebooks and sub-notebooks without CD-ROM bays at all. And Macs with slot-loading, non-removeable drives. Or Panasonic Toughbooks with their top-loading drives. Or...

      Never mind. It's apparent that "most all" of the notebooks with which you're personally familiar adequately represent the entire notebook universe.

      --
      Any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so.
    3. Re:Power Brick by shmlco · · Score: 2, Insightful

      And while we're on the subject, "most all" notebooks these days use a power brick to supply DC power. A move which also allows them to easily use 12v DC car chargers and plug into airline power outlets. In fact, I dare say that more notebooks do that than they use a specific CD/DVD drive form factor... which is why I made the suggestion in the first place.

      --
      Any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so.
    4. Re:Power Brick by nhandler · · Score: 1

      The most likely reason (in my opinion) is pain versus gain. It is a lot easier to license a technology to a computer manufacturer and let them handle production, marketing, etc. than it is to produce your own universal form factor and manage the aforementioned necessary burdens. Chances are that if you license to a large number of computer manufacturers (and other areas), you will make a lot more money than if you sell to the (like it or not) niche market of those individuals willing to use a non-brandname, outboard power supply.

    5. Re:Power Brick by Guspaz · · Score: 1

      He might have use the wrong wording, but he is right, more or less. Many notebooks support standard slimline drives with a custom bezel and sometimes an adapter board and casing. Laptops with such drive bays are so popular that you can buy slimline notebook drives all over the place, sold by manufacturer name ("LG"), not notebook brand. Many laptops work fine with a the drive's built in bezel, though.

      Personally, I think this is brilliant. Here everybody was thinking about how far off fuel cell notebooks were because the things had to be integrated with notebooks, when everybody missed the obvious; many notebooks support batteries in the semi-standard optical bay. My notebook is a Compal whitebook type that is a year or two old, and the manufacturer never made an optical-bay battery, but it DOES support a power source in the bay, since it was intended that they would introduce a battery.

      So, a fuel cell that you can pop into everyday normal laptops and get huge increases in battery life. I like the idea. It'll depend on how expensive fuel cells are. If I could buy them cheap enough to use constantly, I'd pick some up. With an 8 hour battery life, as a student, I could see an 8-hour cartridge lasting me for a few days. It'd help with those times where there are back-to-back classes that push the runtime of the battery.

    6. Re:Power Brick by Firethorn · · Score: 1

      It's most likely a best effort decision. Otherwise they pretty much have to worry about either making the thing in the size/shape of several hundred primary/secondary battery packs.

      And not "all" support an extra battery at that location
      Then the people who bought those notebooks aren't getting to use one, at least internally.

      At least at first, the biggest consumers for this product will probably willingly replace their laptops to get one that's compatible. They'll probably have laptops capable of accepting multiple batteries already.

      --
      I don't read AC A human right
    7. Re:Power Brick by JazzCrazed · · Score: 1

      I'm using an Acer Aspire 3002LCi that I purchased last fall, and I was disappointed to find out that it uses an "integrated" drive. I suspect this just means a regular old slimline drive, but fastened into a slot that is nigh impossible to access. I have to dissassemble the laptop's entire case just to get at it. I had just bought a brand new NEC DVD+/-RW, and was more than just a little upset to discover this.

      Even if I did all that, are all slimline drive slots equipped to use batteries? I have no idea how that works.

    8. Re:Power Brick by JazzCrazed · · Score: 2, Interesting

      You're absolutely right on that... My laptop doesn't have a swappable drive bay (its slimline drive is "integrated," according to Acer), but it sure does use a power brick with a standard-looking barrel plug.

      I think the main issue for people is that most don't want to have a big brick/box hanging off their laptop if they can avoid it.

      But obviously if this fuel cell were integrated into an external box with a modular plug, then it would have applications outside of laptops - you could use it to power/charge a slew of other electronics (maybe my PDA, for instance). So your idea has my vote!

    9. Re:Power Brick by Guspaz · · Score: 1

      No, not all slots. The notebook has to support it.

  21. Good luck getting that past TSA by seadevil · · Score: 1

    Excuse me could you please remove the potental bomb from your laptop before you board the plane.

    1. Re:Good luck getting that past TSA by LordVader717 · · Score: 1

      Good look trying to make a bomb out of a few drops of methanol.

      Lithium-ion batteries on the other hand, are basically ready-fused bombs.

  22. huh? by akhomerun · · Score: 1

    8 hours? that can be achieved with li-polymer, without the need to gas up your laptop.

    especially since by the time this crap comes out, intel will have it's ultra low power core chips out (45 nm) for laptops that are supposed to get 8 hours or more battery life (late 06)

    1. Re:huh? by alwayslurking · · Score: 1

      And, presumably, the fuel cell would still allow machines with those chips to run much longer between recharging, since the merit of the technology is greater power to volume ratios.

  23. Watts? by elbenito69 · · Score: 1

    45 watts is a rather useless metric for duration. It's like saying my car gets 25 miles to the gallon without giving any tank capacity, and expecting you to compute its range from that. Watt-hours, or more properly, joules produced from a full fuel cell would be much more useful.

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

      I don't have an account, and I'm sorry for that, but the parent post here is quite wrong. Watts = Joules / Second, not the other way around. Might want to google basic physics facts before posting them. Watts / (unit of time) would be the rate at which the energy is accelerating? Or something? It doesn't make sense.

    2. Re:Watts? by paultwang · · Score: 1

      Watt-hours is a common unit conjunction meaning watt times hours, which is an energy term. There is nothing wrong with it.

    3. Re:Watts? by jridley · · Score: 1

      There certainly is nothing wrong with watt-hours as a measure of a battery.
      However, the article says it produces 45 watts, not 45 watt-hours.
      That may be a misprint, maybe it's supposed to say 45 watt-hours. But if so, it's pretty pathetic. My laptop's standard LiIon batteries have 66 watt-hours of capacity and weigh 1 KG at a guess. Certainly 1.7 KG noted in the story for these things.

    4. Re:Watts? by jridley · · Score: 1

      that was supposed to be "less than" 1 kg, and "less than" 1.7 kg. HTML ate my LTs

  24. Two words... by ChildeRoland · · Score: 1

    Hamster wheel.

    --
    The mark of a mature person is not creating arbitrary criteria for considering others mature.
    1. Re:Two words... by garyr_h · · Score: 1

      Be sure to have two hamsters, one female, one male hooked up to an auto-grain replenisher from the local grainery.

      --
      http://chickencamels.poemofquotes.com/
    2. Re:Two words... by ChildeRoland · · Score: 1

      I meant for the sherpa...

      --
      The mark of a mature person is not creating arbitrary criteria for considering others mature.
  25. 3.7 pounds by snarkh · · Score: 1

    The methanol-powered Antig fuel cell provides 45 watts of power on a single "tank" of methanol, and weighs 3.7 pounds (1.7 kg).

    The expense of hiring a bodybuilder to carry your laptop for you seems rather high.

  26. Awesome by Eightyford · · Score: 1

    Not next decade, not next year, but next week! Never is a new technology coming out next week. It's either coming out in the not-too-distant future, or it's already here. I'm scared at this change...

  27. Slashdot=stupid by gotak · · Score: 5, Informative

    Wee lets all look at the link on yahoo news. How come on one thought of going to the manufacturer's website?

    http://www.antig.com/english/mediabay.html

    It used cartridges. There you go your refill.

    1. Re:Slashdot=stupid by gotak · · Score: 1

      One more thing. They are saying they will show this thing at cebit.

    2. Re:Slashdot=stupid by Anonymous Coward · · Score: 0

      Great. Judging by the size of the fuel cartridge, you can buy perhaps 40 hours' worth of methanol per month before the Drug Squad thinks you're running a meth lab and busts down your door.

      At least in places like Nebraska, Iowa, Missouri.

      So long as you don't need to run your laptop more than an hour per day, you should be okay. Even then, it will be behind the counter with all the other dangerous stuff (like benedryl, sudafed, tylenol cold & sinus, cough syrup, and cough drops....). You'll have to show a photo ID, sign a log book, have a credit and legal check, leave a blood/urine/hair sample.

      And I'd really hate to be an out-of-state'er and get pulled over with a couple tanks in my car. Get ready for a full vehicle search, k-9, and maybe some vaseline and latex gloves....

  28. Amateur by Anonymous Coward · · Score: 0

    10,000 hamsters on a large running wheel.

  29. Er, no by Brian+Stretch · · Score: 2, Interesting

    I know I shouldn't feed the troll, but...

    HP made two versions of their HP zv5000 and Compaq R3000 notebooks two years ago, an Intel P4 version and an AMD Athlon 64 version. With a 12 cell battery, the AMD version gets 3-4 hours of battery life in average use. I was able to play just over 3 HOURS of DVD video on mine.

    The P4 version gets about an hour. HP wisely decided to drop Intel CPUs from the following year's zv6000/R4000 lines.

    So, substitute "Prescott-core P4" for "AMD64" in the parent post to make it a lot more accurate.

    1. Re:Er, no by NutscrapeSucks · · Score: 1

      Speaking of trolls, attempting to categorize Intel-based laptops based on one old Pentium-4 boatanchor is exactly that.

      --
      Whenever I hear the word 'Innovation', I reach for my pistol.
    2. Re:Er, no by chris_eineke · · Score: 1
      substitute "Prescott-core P4" for "AMD64" in the parent post to make it a lot more accurate.
      Erm, no. I am writing this on my AMD64-laptop right now. It does have a Mobile Athlon64 processor, but not a Turion.

      I get about 1:45h w/ all kinds of power savings enabled, no wifi, and LCD at medium brightness. And that was out of the box.
      --
      "All you have to do is be fragile and grateful. So stay the underdog." Chuck Palahniuk, Choke
    3. Re:Er, no by Brian+Stretch · · Score: 1

      Erm, no. I am writing this on my AMD64-laptop right now. It does have a Mobile Athlon64 processor, but not a Turion.

      I get about 1:45h w/ all kinds of power savings enabled, no wifi, and LCD at medium brightness. And that was out of the box.


      What size battery? What's your battery wear level? Use MobileMeter's Battery Info tab to find that. I've run into lots of people on r3000forums.com and the HP forum on notebookreview.com who've had battery runtime issues that were traced to their Li-ion batteries wearing out prematurely. Unfortunately, MobileMeter doesn't read the current-generation HP notebooks correctly. Hopefully it'll read your notebook (probably an eMachines or Gateway with an 8 cell battery?).

    4. Re:Er, no by chris_eineke · · Score: 1

      Model: eMachines 6811
      Battery: 8-cell

      Can't run Windows programs, sorry.

      --
      "All you have to do is be fragile and grateful. So stay the underdog." Chuck Palahniuk, Choke
  30. A small problem by scwizard · · Score: 0

    The methanol-powered Antig fuel cell provides 45 watts of power on a single "tank" of methanol, and weighs 3.7 pounds

    Isn't that heavier then my laptop?

    --
    ~= scwizard =~
  31. Obvious Refill centre by IamGarageGuy+2 · · Score: 1

    Imagine gas stations to fill up your car and your laptop.

    --
    Stay tuned for new sig...
  32. Why methanol? by Sometimes_Rational · · Score: 1

    Why are these powered with methanol rather than ethanol?

    I'd think a booze-powered computer would be every geek's dream.

    (Cue Futurama jokes here... )

    In fact, I'd pay lots more for a computer that I could keep going by giving it a shot of Everclear every so often.

    --
    Warning: The intelligence of this post may be larger than it appears.
    1. Re:Why methanol? by schnipschnap · · Score: 1

      AFAIK, ethanol burns because of a C-C bond "uncleaner", that is with higher likelihood of soot "production", rather than clean CO2 and H2O, as with methanol.

  33. Direct Methanol Fuel Cells. by AWeishaupt · · Score: 2, Interesting

    To everybody wondering about refilling the MeOH solution that these cells use - it probably won't be practical. The 'fuel' needs to be very pure, otherwise catalyst poisoning will destroy your very expensive fuel cell. I imagine swappable methanol cartridges just like AA batteries might be available - one day.

  34. 8 hours, are you joking? by llZENll · · Score: 1

    No one will buy it, hell a Li battery lasts that long, I thought these things were supposed to last like 20 hours or more. All the promises, broken ;)

  35. Re:Manly air bomb? by RipTides9x · · Score: 1

    What do they imagine you might be carrying that can't be used as a weapon?

    That's why I hear that Chuck Norris is on the "Do Not Fly" list, not that any airport screener has yet to have the balls to inform him of this. Because we all know, if you have the balls to inform Charles of bad news, you are about to not have any balls at all.

  36. When your laptop dies on you.. by nephridium · · Score: 2, Funny

    ..does it make the same sound as when Pacman dies?

    --


    And when you gaze long enough into the code, the code will also gaze into you.
    1. Re:When your laptop dies on you.. by ben0207 · · Score: 2, Funny

      As long as the lid doesn't fold back on itself you should be okay.

      --
      cmd-q.co.uk - some sort of stupid fucking internet bullshit
    2. Re:When your laptop dies on you.. by Anonymous Coward · · Score: 0

      Haha. I logged in just to see if I had mod points to mod you funny, but unfortunatly i didn't.

  37. Great! I can finally watch an entire DVD! by Minstrel+Boy · · Score: 1

    Oh, wait...

  38. Needed For Vista, Beats A Thigh-Master Generator by Anonymous Coward · · Score: 0

    I've been testing Windows Vista for a few months, and have been scratching my head concerning how they were going to power their Laptops. Vista is one resource hungry O.S. Asbestos aprons, shoulder pack nuclear reactors, and Thighmasters with integated generators came to mind. These power cells might turn out to be an essential Next-Gen component.

  39. I'd rather have a windup generator by ishmalius · · Score: 2, Interesting

    If these cells are not refillable, then they are useless for extended uses, such as the enormous power outages during the hurricanes last year. With a simple cheap windup or pump kinetic generator, then the fuel for this can be anything I like, such as muffalettas, marinated olives, or Jolt Cola.

  40. Heavy ........ by supersnail · · Score: 1

    I have always maintained that those people condemed to carry a laptop around must have beheaved very badly in a previous life ( think Pol Pot, or, day time TV soap producer).
    So heres another 1.7 kilos to lug around, which seems somewhat unfair, would it be possable to restrict this improvemnet to members of the legal profession, indeed, it should be made a compulsary accessory for patent lawers.

    On a more serious note, why mess around with the CD bay format. Every poratable I have ever owned has a little 12v power socket in the rear.

    --
    Old COBOL programmers never die. They just code in C.
  41. Dupe from 2002 by boldra · · Score: 1

    Laptop Methanol Fuel Cells Promised This Week

    As many many others have said, I'll believe it when it's in the shops.

    --
    I've been posting on the net since 1994 and I still haven't come up with a good sig!
  42. It's getting hot in here by packetmill · · Score: 1

    These things will probably let out more heat, and my balls have had all they can take + a little more.

  43. Fuel Cells for Laptops by RokcetScientist · · Score: 0

    'the CD-ROM size fuel cell will replace the drive' ...crippling the laptop...

  44. CGA by jellomizer · · Score: 1

    He most likely had the CGA version for the PC.

    This was on a self booting CD and when loaded it choose the color scheme for Yellow Red and Green.

    In the CGA (In medium Resolution 320x200) days you had the ability for 16 colors for the background to replace black, Even colors outside the display margin. Then CGA Defaultly uses White Magenta, and Cyan. But they can be switched to Yellow, Light Red, and Light Green or to Brown, Red, and Green. Neither color schemes were ever good for anything but they were color so we were happy. So for the CGA Packman to Keep the Signature Charactor Yellow the dots had to be yellow too.

    --
    If something is so important that you feel the need to post it on the internet... It probably isn't that important.
    1. Re:CGA by Ortega-Starfire · · Score: 1

      EGA would be 16 colors, and in that day and age, it would not have been on CD, but likely 5.25" floppys.

      --
      ---- Liquid was a patriot ----
  45. Why don't they make them fit the battery bay? by Anonymous Coward · · Score: 0

    They have more room there on my HP notebook anyway... and it is replacing the function of my battery, and I can keep my CD-DVD burner-reader for use.

  46. Amp-Hours, not Watt-Hours by advocate_one · · Score: 1

    there's NO such beast as Watt Hours... the capacity of a battery is measured in Amp-Hours... the number of Amps it can supply for one hour or the number of hours it can output one Amp...

    --
    Donald 'Duck' Dunn: We had a band powerful enough to turn goat piss into gasoline.
    1. Re:Amp-Hours, not Watt-Hours by CaptnMArk · · Score: 1

      I'll take 50Ah battery. Please make it 200V.

    2. Re:Amp-Hours, not Watt-Hours by tmortn · · Score: 2, Informative

      yes but amp hours are useless info without also knowing what voltage the power is delivered at. 1 amp hour of 12 volts is far different from 1 amp hour of 120 volts. Nothing wrong with watt hours. Your electric bill comes in kw-hr's.

      In either case 45 watt hours is almost certainly incorrect for this device if it could run a laptop for 8 hours. More likely it can deliver 45 watts continuously for 8 hours which would actually be 360 watt hours. IE 1 watt for 360 hours or 45 watts for 8 hours. Which delivered at 19 volts (a common laptop requirement) that would be ~2.37 amps giving me right at 19 amp hours for a 19volt source.

      Considering many laptops can draw 60 watts or more continuously if they are being maxed out (HD, CD/DVD, Graphics Card hammering, and USB headset doing VOIP for team commander) that would give you a more realistic idea of how long this device could power your system for under full load. But 45 watts is probably reasonable for average consumption. So my question becomes what can it deliver on a continuous basis. IE can it pump out 70 or 80 watts for 4.5-5.5 hours of run time ? Or does it face throughput issues ? Does it heat up under those circumstances ?

      And of course what are the refuling options. Can I just go down to the hardware store, pick up some methanol and pour it in like I would into a zipo or am I going to have to buy some rediculously priced proprietary refuling canister ? You probably don't want folks pouring methanol into a tank on a plane flight. But make it so I can buy 2 or three canisters that I can refuel at home or in safer areas and a system for safely swapping them out under any circumstances.

      8 hours of run time is nice. But if its harder to replinish than it is to find a wall outlet this thing will have very limited use.

      Curious about the surge capacity as many laptops can suck down more than

      --
      I don't ask you to be me. I only ask you not expect me to be you.
    3. Re:Amp-Hours, not Watt-Hours by geekoid · · Score: 1

      sweet, I'll tell that to those lying SOBs at the power company! Every month they send me a bill for kw-hours used.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  47. Where's my PipBoy! by sketchydave · · Score: 0

    But the real question is who will be the first one to play Fallout on a fuel-cell powered laptop?

  48. But why 8 hours? by LeonGeeste · · Score: 0

    That seems like a ridiculously short time based on the needs of current notebook computers, and the capacity of fuel cells. They can convert ~70% of the fuel energy into electricity. And the hydrocarbons used as fuel are VERY energy dense!

    --
    Rank my idea: http://www.sinceslicedbread.com/node/531
  49. Just make sure by RandyOo · · Score: 1

    that it really is free before you plug in, especially if you're in Germany!

  50. What happened to... by Anonymous Coward · · Score: 0

    This seems about as useful as Compaq's promise of a keyboard that would use its kinetic energy (from typing) to charge the battery in the system. Whatever happened to that? And at least the kinetic keyboard wasn't carrying highly explosive fuels...

    1. Re:What happened to... by TheSkepticalOptimist · · Score: 1

      "Highly explosive". Fuel cells are about as highly explosive as a Zippo lighter. We all know how many people have died when their Zippo blew up.

      --
      I haven't thought of anything clever to put here, but then again most of you haven't either.
  51. Heat is only a part of the problem by Agram · · Score: 1

    Electromagnetic radiation which drops off exponentially is usually not a problem as you never hold a desktop or a microwave in your lap. However, with laptop only God knows what that does to your "precious." And in the light of recent demo on how to boil an egg with two cellphones (see: http://slashdot.org/article.pl?sid=06/02/06/156236 &from=rss), it seems that heat is only a small part of the overall equation.

  52. I'll get one unless... by Cumikaze · · Score: 1

    I'd love to extend the battery life of my laptop but not if it is like the fuel cell in Terminator 3: http://mag.awn.com/issue8.04/8.04images/T301_T3_fu elCell_explosion.jpg

  53. Recharge? by savorymedia · · Score: 1

    What the hell would you use to recharce these things...Everclear?!?

    /me stands at podium

    "Hi. My name is *hic* Joe...and I'm a *hic* hacker *hic*."

    --
    1 is the square root of all evil.
  54. Stop by xoip · · Score: 1

    Drop...and Roll when the thing catches fire! Refilling the thing will be like topping up a fondue pot...don't do it around an open flame

  55. Energy vs. Power by labreuer · · Score: 1
    3 more watts, double the weight. How will that give me 8 hours of battery life? I'm skeptical. Maybe in an ultra-light notebook with a slow processor doing word processing.

    You are confusing energy with power. Using SI units, the latter is in watts and indicates how much juice your battery can put out per second, the former is in joules and indicates how much juice your battery can put period. To get the total battery life, you must divide energy by power, which will yield seconds using joules & watts.

  56. Typo by woverko · · Score: 1

    Did anyone else notice the actual article's typo? The line "Fuel cells to power notebook PCs have been on the drawig boards for some time;" has the word drawing spelled as drawig. Geez.

  57. WTF? by SonicSpike · · Score: 1

    What is it with all of the Chuck Norris jokes lately? I've seen them all over the Internet in more and more frequency recently.

    What is up with it?

    --
    Libertas in infinitum
    1. Re:WTF? by rbarreira · · Score: 1
      --

      The AACS key is NOT 0xF606EEFD628B1CA427BEA93A9CA9773F
  58. I don't get it by SonicSpike · · Score: 1

    I still don't get the joke.... I've been accused of being dense before.

    Perhaps this is like a virual marketing campaign for him and his workout stuff that he sells?

    After all, I can't believe he is THIS popular?

    --
    Libertas in infinitum
    1. Re:I don't get it by rbarreira · · Score: 1

      It's a joke of course, about how badass he seems on his movies, and the excessive roundhouse kicking.

      --

      The AACS key is NOT 0xF606EEFD628B1CA427BEA93A9CA9773F