Microsoft says it’s looking into laptop battery issues with Windows 7
February 2, 2010
We’ve already seen some evidence that suggests Windows 7 puts a particularly hard drain on at least some laptop and netbook batteries, and it looks like Microsoft has now heard enough complaints itself to open an investigation into the matter. Details are otherwise a bit light, but Microsoft is apparently looking into the issue in collaboration with its hardware partners, and says that the problem is likely related to the computers’ BIOS, which Windows 7 relies on to determine if the battery needs to be replaced. Needless to say, there isn’t much in the way of solutions in the meantime, and Microsoft isn’t offering any indication as to when one might be forthcoming.
Microsoft says it’s looking into laptop battery issues with Windows 7 originally appeared on Engadget on Tue, 02 Feb 2010 14:06:00 EST. Please see our terms for use of feeds.
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Steve Jobs compares iPad battery life to Kindle’s: ‘You’re not going to read for 10 hours’ (video)
January 29, 2010
Hey, remember back when Steve Jobs said “people don’t read anymore” when discussing why the Kindle would be a failure? Heh, funny story: turns out Apple just released a device called the iPad and, at its unveiling, spent an awful lot of time showing off what a great reader it is. However, when comparing it to Kindle (as we did here) you have to think about that battery life figure: 10 hours vs. seven days. When Walt Mossberg caught Jobs after the unveiling for a little gonzo-style interview he asked about this, and Jobs said “you’re not going to read for 10 hours…you just end up pluggin’ it in.” So, Steve now concedes that people do read, but apparently they don’t do it for long without coming close to a power receptacle. When asked about price differentials between books on the devices, rumored to be as much as $5 more than on Kindle, Jobs somewhat reluctantly states that “publishers are actually withholding books from Amazon because they’re not happy,” and that “the prices will be the same” — but doesn’t indicate whether Amazon’s prices will be going up or that rumored $14.99 price point is going down. It’s all in the video after the break, including plenty of face time with Walt.
Steve Jobs compares iPad battery life to Kindle’s: ‘You’re not going to read for 10 hours’ (video) originally appeared on Engadget on Fri, 29 Jan 2010 09:09:00 EST. Please see our terms for use of feeds.
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Stanford University shows that clothes make good batteries too
January 22, 2010
Remember when Stanford University turned mere paper into a proper battery? That was just the beginning. The same team, led by Yi Cui in the Department of Engineering, now wants your pants to be an electrical storage device. They’ve managed to dye fabric with carbon nanotube ink, still allowing the cloth to stretch and move like normal but also giving it the supernatural ability to hold a charge. Imagine the day when hipster jeans charge Droids, when booty pants juice up iPhones, and when your wristwatch is powered by the very band you use to strap it to your person — assuming, of course, the whole “asbestos-like effects” thing turns out to be false.
Stanford University shows that clothes make good batteries too originally appeared on Engadget on Fri, 22 Jan 2010 09:03:00 EST. Please see our terms for use of feeds.
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Tesla taps Panasonic to create next-generation EV battery packs
January 10, 2010
As Tesla continues on its commendable journey to surpass Ford, GM, Toyota and everyone else in total sales, it’s evidently hoping a tie-up with Panasonic will help it accomplish said goal. The two outfits have just agreed to work together in order to develop next-generation battery packs to be used within electric vehicles, which are based around “Nickel-based Lithium ion chemistry.” It sounds as if the two are hoping the collaborative effort will actually be mutually beneficial, though both have been coy about when or where this research will lead to implementable results. Hopefully we’ll end up with a Model S that can roll 724 miles on a single charge, but it’s not like we’d complain (much) if we only got 722.
Tesla taps Panasonic to create next-generation EV battery packs originally appeared on Engadget on Sun, 10 Jan 2010 06:37:00 EST. Please see our terms for use of feeds.
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Twirling battery concept promises a quick power fix
January 10, 2010
[Thanks, deej]
Twirling battery concept promises a quick power fix originally appeared on Engadget on Sun, 10 Jan 2010 05:35:00 EST. Please see our terms for use of feeds.
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Quantum batteries are theoretically awesome, practically non-existent
December 22, 2009
Today’s dose of overly ambitious tech research comes from the physics lab over at the University of Illinois at Urbana-Champaign, in a proposal titled “Digital quantum batteries: Energy and information storage in nano vacuum tube arrays.” It’s like a who’s who of undelivered promises got together and united to form one giant and impossible dream, but it’s one we’d prefer to believe in regardless. Aiming to improve battery performance by “orders of magnitude,” the project’s fundamental premise is that when capacitors — and we’re talking billions of them — are taken to a small enough scale and packed to within 10nm of one another, quantum effects act to prevent energy loss. The projected result is a wonderful world of rapid recharges and storage of up to ten times the energy current lithium-ion packs can hold, as well as the potential for data retention. The only problem? It would take a year just to build a prototype, meaning we can expect market availability somewhere between a score from now and just prior to the underworld morphing into an ice rink.
Quantum batteries are theoretically awesome, practically non-existent originally appeared on Engadget on Tue, 22 Dec 2009 10:45:00 EST. Please see our terms for use of feeds.
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IEEE begins work on new cellphone battery standard, we circle 2029 for ratification
December 18, 2009
You’ll excuse us for poking a bit of fun at the IEEE, but after it took seven years to finalize a wireless standard that didn’t change for most of that time, we have to wonder how long a new battery rulebook is going to take. IEEE Std 1725 is the current set of commonly agreed rules, in effect since 2006, but apparently “the cellular industry has grown tremendously since then” and our needs as consumers have changed. No kidding, 1GHz processors and 1080p video recording can kind of do that. The Cell Phone Battery Working Group (a real entity!) will hold its first meeting on the topic in February, and the final outcome will lay out up-to-date rules on the requisite quality, reliability, construction, and discharge characteristics of modern cellphone batteries. Let’s hope “smartphones that last more than a day” figures somewhere on that list.
IEEE begins work on new cellphone battery standard, we circle 2029 for ratification originally appeared on Engadget on Fri, 18 Dec 2009 04:53:00 EST. Please see our terms for use of feeds.
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HTC debuts widgets for Sense-equipped Android phones
December 17, 2009
HTC was already in the Android software game by virtue of the fact that it drops a fully-customized UI and widget suite on some of its models, but this is new: they’ve migrated over to the Market. Now, what’d be insanely awesome here is if you could, say, buy Sense for $9.99 and install it on any Android device, but yeah, not so much — what we’ve actually got here is a four-pack of free widgets that are compatible with the Hero and Droid Eris. Dice, Today in History, Tip Calculator, and Battery are each downloadable individually; none are particularly exciting or different than what’s already available in the Market, but they’ve all got that famous HTC high style and the exclusivity of knowing that Motorola, Acer, Samsung, and Huawei riffraff can’t use them. All four are available now.
HTC debuts widgets for Sense-equipped Android phones originally appeared on Engadget on Thu, 17 Dec 2009 13:49:00 EST. Please see our terms for use of feeds.
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Stanford wants to roll its own paper batteries
December 9, 2009

It was only a couple of months ago that MIT was wooing us with the energy-preserving properties of carbon nanotubes, and in a classic act of oneupmanship Stanford has now come out and demonstrated paper batteries, which work thanks to a carbon nanotube and silver nanowire “ink.” We’ve seen this idea before, but the ability to just douse a sheet of paper in the proper magical goo and make a battery out of it is as new as it is mindblowing. Battery weight can, as a result, be reduced by 20 percent, and the fast energy discharge of this technology lends itself to utilization in electric vehicles. The video after the break should enlighten and thrill you in equal measures.
Continue reading Stanford wants to roll its own paper batteries
Stanford wants to roll its own paper batteries originally appeared on Engadget on Wed, 09 Dec 2009 05:29:00 EST. Please see our terms for use of feeds.
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Ultrathin, algae-based batteries could charge things you never thought possible
November 29, 2009
Somehow or another, we’ve figured out how to send mere mortals to the moon, create (and mass produce) a laptop thin enough to floss with and add multitouch capabilities to a mouse. But for whatever reason, we’re still stuck using AA batteries that last approximately one-fifth as long as you need them to. Outside of a few breakthroughs here and there, the battery industry at large has found a holding pattern that digs at consumers and likely fattens the wallets of those in charge. Thanks to new research surrounding the use of Cladophora (green algae) in a flexible, ultrathin alternative, it looks as if we may finally be onto something good. Researchers purport that these super skinny cells could be placed in areas where batteries are currently unable to go — think of perpetually charged wall sensors, energized clothing or even light-up wrapping paper. Better still, prototypes have shown the ability to hold a significant charge, but unfortunately for us all, no specific production date has been pegged. A boy can dream though, yeah?
Ultrathin, algae-based batteries could charge things you never thought possible originally appeared on Engadget on Sun, 29 Nov 2009 02:07:00 EST. Please see our terms for use of feeds.
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Battery-less remote gets power from button presses, aims for production in 2011
November 18, 2009
You know what you’ll be doing in 2011? Everything that you’ve ever wanted, that’s what, ’cause the world as we know will unquestionably end in 2012. Amazingly enough, one of those bucket list items that you’ll be able to achieve is to change the channel on your tele without ever slipping a battery into your remote. A prototype clicker was recently shown over in Japan utilizing technologies from NEC and Soundpower; essentially, the remote turns the small vibrations from button presses into power, which it then uses to beam out signals to the nearby set. If all goes well, the two hope to have battery-less remotes shipping with televisions in just two years — a proposition that surely exasperate the likes of Duracell and Energizer (and enraptures us to no end).
Filed under: Home Entertainment, Peripherals
Battery-less remote gets power from button presses, aims for production in 2011 originally appeared on Engadget on Wed, 18 Nov 2009 18:38:00 EST. Please see our terms for use of feeds.
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Regen’s ReNu solar panel system in the flesh
November 12, 2009
While great in concept, solar powered gadgets just never seem to be very practical at the end of the day. Regen’s tweak on the formula might help a little, by stuffing a battery into the solar panel itself, meaning you don’t have to keep your iPod plugged in for a painfully long trickle charge or juggle multiple elements to make it work (there’s a USB plug on the side). ReNu also has batteries in its various docking accessories as well, all of which can be charged by the ReNu panel or by AC power. It’s not going to turn the emerging market on its head, and at $199 for the ReNu unit by itself it’s not cheap either, but it seems like a logical direction for sun-fueled devices — and looks pretty cool doing it.
Filed under: Peripherals
Regen’s ReNu solar panel system in the flesh originally appeared on Engadget on Thu, 12 Nov 2009 03:23:00 EST. Please see our terms for use of feeds.
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Eneloop Stick Booster supplies emergency power to your portable devices
November 12, 2009

Any time a company both enables our gadget addiction and discourages wanton battery consumption we have to consider it a good thing — and, indeed, Sanyo’s wicked-rechargeable Eneloop batteries already have quite a few fans here at Engadget HQ. But what’s a busy gadget hound to do on the go, you ask? Try this one on for size: the Eneloop Stick Booster ships with two AAs and can be used to charge them, via any USB source. From that point the device can be used to power your PMP for roughly 90 minutes. How great is that? To be released in Japan on December 1 for an unspecified price, and worldwide whenever the company sees fit. PR after the break.
Gallery: Eneloop Stick Booster
[Via Akihabara]
Continue reading Eneloop Stick Booster supplies emergency power to your portable devices
Filed under: Portable Audio, Portable Video
Eneloop Stick Booster supplies emergency power to your portable devices originally appeared on Engadget on Thu, 12 Nov 2009 01:23:00 EST. Please see our terms for use of feeds.
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MacBook Pro battery flies off the handle, busts wide open
November 11, 2009
Here’s the thing: that horrifically swollen, completely destroyed battery you’re peering at above isn’t as rare a sight as it should be. If you’ll recall, we’ve personally covered at least four MacBook Pro battery explosions, and we’ve also seen a similar amount of volatility over on the PC side. The story behind this one is as follows: a 17-inch (non-unibody) MBP owner was using his machine on a desk (thankfully), when suddenly an odd noise began to increase in volume; following that, the entire machine “jumped up” slightly and turned off, and this battery is to blame. Oh, and if this all-too-commonplace occurrence happens to you next, let’s hope you aren’t actually using your laptop on your, um, lap.
Filed under: Laptops, Peripherals
MacBook Pro battery flies off the handle, busts wide open originally appeared on Engadget on Wed, 11 Nov 2009 12:23:00 EST. Please see our terms for use of feeds.
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Rechargeable zinc-air batteries promise a lot, we’ll see if they deliver in 2010
October 30, 2009
Is there any other field of technology that promises as many revolutionary innovations as battery makers do yet delivers so few? We’ve heard of battery life being made four times, eight times, even twelve times better… and seen pretty much none of it pan out in any sort of meaningful way. Zinc-air batteries are also nothing new, but now some whizkids up in Norway have figured out how to make them rechargeable and set up an entire company, ReVolt, for their commercialization. With more than double the energy density of regular Lithium-Ion batteries, safer operation, lower cost of production, and environmentally friendlier ingredients, ReVolt’s tech sounds as sweet as anything, but we’d advise waiting for the pudding-based proof before getting excited. Plans are for small hearing aid and cellphone batteries to show up in 2010, and if all goes well there, larger cells for electric vehicles could also follow. Sure.
[Via PhysOrg]
Filed under: Cellphones, Misc. Gadgets, Handhelds, Laptops
Rechargeable zinc-air batteries promise a lot, we’ll see if they deliver in 2010 originally appeared on Engadget on Fri, 30 Oct 2009 06:58:00 EST. Please see our terms for use of feeds.
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MacBook strips off its polycarbonate unibody shell for the expected teardown
October 20, 2009
That thumbs up means exactly what you think, and just like all the other new MacBook (Pro) models, that “non-removable” battery in the new polycarbonate unibody MacBook is more of a guideline than an actual set of rules. iFixit’s currently doing its traditional teardown process — so far, other than the battery and hard drive swapping places, the internal geography looks about like its predecessor. Letting your eyes venture into forbidden territories is just a mouse click away at the read link below.
Filed under: Laptops
MacBook strips off its polycarbonate unibody shell for the expected teardown originally appeared on Engadget on Tue, 20 Oct 2009 18:34:00 EST. Please see our terms for use of feeds.
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Technocel PowerPak pulls double duty as portable battery and home charger
October 15, 2009

Wouldn’t it be nice if your home phone charger could double as a charging device itself when taken on the road? Yes, yes it would. Technocel undoubtedly agrees, as its PowerPak does just that. When plugged into a standard wall outlet, it can simultaneously charge whatever USB device is plugged into it (amongst others, considering the bundle of tips that are included) and juice up its internal cell; once unplugged, the integrated battery can provide enough power to a dead mobile to let you yap for around three hours, or just enough to make it through whatever sobfest your ill-willed SO has planned for you next week. It’s expected to go on sale in around a fortnight at various retail locations and Sprint stores.
Continue reading Technocel PowerPak pulls double duty as portable battery and home charger
Filed under: Peripherals
Technocel PowerPak pulls double duty as portable battery and home charger originally appeared on Engadget on Thu, 15 Oct 2009 14:37:00 EST. Please see our terms for use of feeds.
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Sony VAIO X specs and pricing leak out — 2.0GHz Atom, $1,499?
October 7, 2009
We’re expecting the official launch of Sony’s hot little VAIO X ultraportable later today, but Boy Genius Report claims to have some leaked specs and pricing to think over while we wait — and if they’re accurate, you’ll be staring down the wrong end of a $1,499 price tag when all is said and done. Yeah, it’s not unexpected, but still, ouch. For your trouble, you’ll be getting what Sony’s calling the “world’s lightest notebook,” weighing in a just 1.5 pounds of carbon-fiber with an 11.6-inch LED display, SSD, multitouch trackpad, and a 3.5-hour standard battery life that can be pushed to 14 hours using a “super-extended” battery. Okay, not bad, but what’s running this show? Well, we’ve got some potentially bad news to report — we’ve been told that the VAIO X will have a 2.0GHz Atom Z550 inside, just like the prototypes. Yep, that’s another $1,499 Sony Atom laptop — we’ll wait for the official announcement to confirm before we start wringing our hands, but we’re open to your lamentations in comments.
Filed under: Laptops
Sony VAIO X specs and pricing leak out — 2.0GHz Atom, $1,499? originally appeared on Engadget on Wed, 07 Oct 2009 13:26:00 EST. Please see our terms for use of feeds.
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Apple about to unveil refreshed plastic MacBooks?
September 27, 2009
The white plastic MacBook has been looking pretty lonely at the bottom of Apple’s lineup ever since all the unibodies went Pro, but we’d been hearing Apple had some grand plans for the low-end — and now AppleInsider says revised MacBooks in a thinner, sleeker shell have hit manufacturing and could launch “in the coming weeks” alongside that rumored iMac refresh. AI also says there are hints at a new-school integrated battery and a white plastic case, but we’ll see what happens — anyone think Apple might cut prices below $999?
Filed under: Laptops
Apple about to unveil refreshed plastic MacBooks? originally appeared on Engadget on Sun, 27 Sep 2009 15:58:00 EST. Please see our terms for use of feeds.
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Xbox 360 rumored to be getting new holiday bundle, marginally cheaper WiFi adapter
September 22, 2009
Not interested in the hassle of a $50 mail-in rebate on the Xbox 360 Elite? Then it looks like you may soon have another option that sweetens the deal over the basic $299 console, at least if Ars Technica’s usually reliable “mole” is to be believed. As rumor has it, Microsoft will rolling out another of its usual holiday bundles around the middle of October (after the rebate deadline, naturally), this time packing Pure and Lego Batman in with the Xbox 360 Elite (no word on a new Arcade bundle). In other, more disappointing news, the mole has also apparently “confirmed” that Microsoft will indeed be dropping the price of its 802.11g network adapter once the new 802.11n model rolls out, but it’ll unfortunately still cost $79.99 — or just $20 less than it costs today (and only twenty bucks cheaper than the 802.11n adapter).
[Via Joystiq]
Xbox 360 rumored to be getting new holiday bundle, marginally cheaper WiFi adapter originally appeared on Engadget on Tue, 22 Sep 2009 20:30:00 EST. Please see our terms for use of feeds.
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