Archive for February, 2010

The Truth Behind the Google Nexus One Battery Life

Saturday, February 27th, 2010

With each release of the newest smartphones, consumers are paying significantly more attention to the battery life that accompanies them. The realization that its capabilities are irrelevant if they can’t keep it charged has consumers taking second and third looks at the performance specs of the batteries found in iPhones, Droids, Blackberrys and the rest.

The Google Nexus One is no exception and, depending who you talk to, reviews of Google’s version of the smartphone put its battery life at par for the course. However as a testament of consumer interest in the Google Nexus One battery life, a small dispute erupted upon the release of a video that was made to demonstrate the power of the new Flash PLayer 10.1 on the Nexus One. Viewers noticed a dramatic dip on the battery life indicator, sparking concern that the battery on the Nexus One wasn’t fit for the task at hand.

In response to those who were now questioning the battery life of the Nexus One, flashmobileblog posted the video featured below. The purpose of the video is to show that the “battery indicator changes being discussed are a function of video editing and not much else.” Still, as is the case with nearly every smartphone on the market, technology has exceeded that of the batteries that are powering them. Battery technology will eventually catch up and enable smartphone users much more mobile time than is currently being seen. Until then, consumers looking for more battery life from their smartphone can carry along extra batteries for those times when one just won’t do.

A Better Lithium Ion Battery? Some Say Silicon-coated Nanonets Are a Solution

Tuesday, February 23rd, 2010

Day in and day out, the worldwide search for significant improvements to the lithium ion battery continues. With one of the best energy-to-weight ratios, no memory effect, and a slow loss of charge when not in use; the lithium ion battery has become one of the most popular types of battery for portable electronics. Still, the consensus among researchers and scientists is that there are still many ways to make the lithium ion battery even faster, lighter and longer-lasting than those currently on the market. By developing tiny scaffold-like titanium structures of Nanonets coated with silicon particles, a team of Boston College chemists believes they have done just that.

According to findings published in the current online edition of the American Chemical Society journal Nano Letters, the web-like Nanonets developed in the lab of Boston College Assistant Professor of Chemistry Dunwei Wang offer a unique structural strength, more surface area and greater conductivity, which produced a charge/re-charge rate five to 10 times greater than typical Lithium-ion anode material, a common component in batteries for a range of consumer electronics,

“As researchers pursue the next generation of re-chargeable Lithium-ion battery technology, a premium has been placed on increased power and a greater battery life span,” said Wang. “In that context, the Nanonet device makes a giant leap toward those two goals and gives us a superior anode material.”

Wang and his team will conduct additional research in his lab in order to examine the performance of the Nanonet as a cathode material. And while it remains to be seen whether silicon-coated nanonets are the silver bullet in regards to the progression and development of lithium ion batteries, the relentless work of scientists and researchers such as Wang makes it highly likely that one of the most common batteries on earth will continue to become significantly better in the years ahead.

Simply Put: Windows 7 Not Responsible for Battery Issues

Sunday, February 21st, 2010

When buzz started being generated throughout online communities that Windows 7 may be causing premature battery degradation(causing batteries to die quicker than they should), Microsoft took the bull by the horns and began investigating. A spokesman from Microsoft stated at the time that it could possibly be a problem in communication between the BIOS and Windows as that is where 7 gets all of its data on battery life. However, that apparently wasn’t the case. In an official statement, Microsoft has declared that Windows 7 is not responsible for causing the alleged rapid degradation of notebook batteries.

“Windows 7 is correctly warning about batteries that are in fact failing and Windows 7 is neither incorrectly reporting on battery status nor in any way whatsoever causing batteries to reach this state,” Microsoft president Steven Sinofsky wrote in the Engineering Windows 7 Blog. “We are seeing nothing more than the normal course of battery degradation over time … In every case we have been able to identify the battery being reported on was in fact in need of recommended replacement.”

Sinofsky also stated- “It should stand to reason that some customers would be surprised to see this warning after upgrading a PC that was previously operating fine. Essentially the battery was degrading but it was not evident to the customer until Windows 7 made this information available.”

In short, if the “consider replacing the battery” notification pops up on your notebook shortly after installing Windows 7, the problem lies within the battery and now Windows 7.

Can a Few Oranges Juice Up the Dead Battery On Your iPhone?

Sunday, February 21st, 2010

Next time you find yourself with a dead battery on your iPhone and no USB charger or electrical outlet in sight, try and find yourself some oranges. Aside from serving as a delicious distraction from your power woes, the citrus fruit actually has the ability to charge the battery of your iPhone. Just hope you’re able to find a lot of oranges, however, as it would take quite the bushel to provide the ‘juice’ necessary to get an iPhone up and running once again. Just how many oranges, you ask? Try 2380 slices-

Seizing upon the popularity of (curiously enough) Apple’s extremely popular smartphone, Imperial Leisure produced this snazzy video to promote the sale of Jaffa Oranges. Kinda makes you want to head to the produce aisle, doesn’t it?

Proposed battery restrictions could crimp e-commerce, air travel

Sunday, February 7th, 2010

Buying your next laptop computer or smartphone online could suddenly get a lot more expensive if a little-known U.S. Department of Transportation proposal to tighten rules around the shipment of small, battery-powered devices by air goes through, says an industry group opposing the move.

Airline passengers would be affected too, as rules banning spare lithium-ion batteries in checked-in luggage would also be extended to alkaline and nickel metal-hydride batteries, argues George Kerchner, executive director of the Washington D.C.-based Portable Rechargeable Battery Association.

“It will be a nightmare for passengers,” Kerchner said.

On January 8th, the department’s Pipeline and Hazardous Materials Safety Administration (PHMSA) announced plans to eliminate exceptions on small lithium cells and batteries, defined as less than 100-watt hours in capacity (typical laptop batteries hold 60-80 watt-hours).

Small lithium batteries are considered a class 9 hazardous material, a miscellaneous category which includes dry ice and magnetized goods. Batteries under the 100 watt-hour limit had long been exempted from the rules.

The PHMSA, in consulting with the Federal Aviation Administration (FAA) with related legislative committees, says undoing the exception will force vendors and transport companies to use stronger packaging and cut down on the number of accidents.

“Under existing regulations, a flight crew may not be made aware of a pallet containing thousands of lithium batteries on board the aircraft, yet a five-pound package of flammable paint or dry ice would be subject to the full scope of the regulations,” said Minnesota Democratic representative and House Transportation and Infrastructure chairman, Jim Oberstar, in a statement. “That makes little sense,”

The full text of the Department of Transportation’s proposal can be viewed online , and people may also leave comments.

Kerchner says that instead of stricter rules , we’d be better off with stricter enforcement of existing rules.

The proposed changes would affect everything from power tools to defibrillators and iPads. Even button battery-powered hearing aids would be impacted, he said.

And by making the U.S. stricter than the International Civil Aviation Organization that governs the rest of the world, Kerchner said, it will require manufacturers and shippers to make sweeping, costly changes to how they package, label and ship consumer electronics and computer goods.

For instance, the battery inside an already-padded box for a new notebook PC might need to be packaged in an additional fiberboard box along with extra shipping documents, he said.

It could also mean untold numbers of workers overseas and in the U.S. will have to get “fully-regulated hazmat” training to simply handle a box with an iPod or HP laptop inside, Kerchner said.

“We’re talking about billions of dollars,” he said. Those new costs will likely be passed on by manufacturers and shipping companies to customers.

“If you buy a digital camera and want it delivered next-day-air, that might an additional $30 to $40 that the shipper is not going to absorb,” he said. “It will have a huge impact on online sales.”

The proposed changes would likely affect all consumers to a degree, he said, since electronics goods, because of how quickly they lose value, tend to be shipped via air from factories in Asia to the U.S. rather than sent by ship.

Neither the Department of Transportation nor the House Aviation Subcommittee responded to requests for comment. A major snowstorm was expected to hit Washington D.C. on Friday and many workers stayed home.

For air travelers, the department would also prohibit air passengers from keeping extra alkaline or rechargeable nickel-metal-hydride (NiMH) batteries in their checked-in luggage. Those batteries are acceptable if they are inside the devices. They are also permitted inside or outside devices if stored in carry-on luggage.

The rule changes would also require electronics goods to be carried in cargo sections that either have fire suppression systems, or are accessible by the pilots in case of a fire. Kerchner said that is impractical and would lead to, in many cases, electronics goods piled right behind the cockpit.

While he acknowledged the department’s figure of 40 air transport-related incidents since 1991 involving lithium batteries and devices powered by lithium batteries, Kerchner said it is a small number in the context of the 3.3 billion lithium batteries transported in 2008 alone.

“What we’ve found is that when shippers are in full compliance, there have been no incidents,” he said. “The industry has an excellent safety record.”

Eric Lai covers Windows and Linux, desktop applications, databases and business intelligence for Computerworld . Follow Eric on Twitter at @ericylai or subscribe to Eric’s RSS feed .

Dell launches ultra-compact Alienware M11x

Wednesday, February 3rd, 2010

The latest glowing Alienware device has landed.

Launched by Dell earlier today, the Alienware M11x aims to abduct the hearts of gaming road warriors with its formidable gaming prowess in a compact form factor.

The 1.99kg laptop touts an 11.6-inch, white LED backlit screen that displays high-definition (HD) graphics at 720p resolution and 30 frames per second – thanks to a 1GB NVIDIA GeForce graphics card. Integrated HD surround sound audio heightens your gaming enjoyment.

If the small screen’s not quite your cup of tea, the laptop’s HDMI output offers you the option of hooking it up to a television instead.

The M11x has up to 8.5 hours of battery life. For $1,699, you get a 1.3GHz processor, 4GB of memory, a 320GB hard drive and Windows 7 Home Premium.

Other treats include a 1.3-megapixel webcam and the Alienware Command Center software. This programme has applications and controls like AlienFX lighting effects and AlienFusion Power Management to crank up the cool factor of your gadget, and optimise its battery life.

The Alienware M11x comes with a one-year warranty and is available in black or grey.

Microsoft investigates low laptop battery life

Wednesday, February 3rd, 2010

February 2, 2010 (CHICAGO) (WLS) — Microsoft is looking into why battery life on laptops is dramatically reduced when the computer is running Windows 7.

Some users have been complaining on Internet forums that battery life has gone from normal to short after a laptop is upgraded from an older operating system to Windows 7.

Some users say their computers can only last 15 to 30 minutes before they need to be plugged in.

Others report getting a warning from windows urging them to consider replacing the battery.

Microsoft acknowledged Tuesday that it is investigating the issue.

(Copyright ©2010 WLS-TV/DT. All Rights Reserved.)

iPad Excitement: Apple’s New Gadget Features 10 Hr. Battery Life

Tuesday, February 2nd, 2010

Apple’s new iPad made it’s highly-anticipated debut at an event is San Francisco this past Wednesday, and the excitement surrounding the new gadget has been building ever since. The device is being billed as the perfect mix of smartphones and netbooks, and has many forecasting its release as a game-changer in every sense of the word.

“All of us use laptops and smartphones now. And the question has arisen lately: Is there room for a device in the middle?….We’ve pondered this question as well….If there’s going to be a third category of device, it must be better at browsing the Web, video, photos, music, etc. Some folks say this device is a netbook….Problem is, the netbook isn’t good at any of these things.But we have something that is, and it’s called the iPad.” Steve Jobs

One of the iPad’s key features will be it’s exceptional battery life, which is currently touted as being in the 10 hr. range. The iPad also offers a full month of standby time, leading Jobs to call the iPad a “good environmental citizen.” Jobs said the iPad will also be better for playing games and watching video than either a laptop or a smart phone. The iPad comes with software including a calendar, maps, a video player and iPod software for playing music. All seem to have been slightly redesigned to take advantage of the iPad’s bigger screen.

Other iPad features include:

-iPad is one-half-inch thick, weighs 1.5 pounds, and comes with 9.7 inch IPS display–“very high-quality display”
-Full capacitive multitouch
-16GB-64GB flash storage
-iPad is powered by our Apple’s custom silicon–“We did it inhouse and it just screams,” says Jobs.
-Wi-Fi, Bluetooth, accelerometer, compass.
-Battery life: 10 hours.

iPad Excitement: Apple’s New Gadget Features 10 Hr. Battery Life

Monday, February 1st, 2010

“You can book it right now that it will be the product that kids of this generation grow up with and look back on with affection just like we did with the first video games. Video games changed how we grew up. The iPad will change how kids grow up.” Mark Cuban

Apple’s new iPad made it’s highly-anticipated debut at an event is San Francisco this past Wednesday, and the excitement surrounding the new gadget has been building ever since. The device is being billed as the perfect mix of smartphones and netbooks, and has many forecasting its release as a game-changer in every sense of the word.

“All of us use laptops and smartphones now. And the question has arisen lately: Is there room for a device in the middle?….We’ve pondered this question as well….If there’s going to be a third category of device, it must be better at browsing the Web, video, photos, music, etc. Some folks say this device is a netbook….Problem is, the netbook isn’t good at any of these things.But we have something that is, and it’s called the iPad.” Steve Jobs

One of the iPad’s key features will be it’s exceptional battery life, which is currently touted as being in the 10 hr. range. The iPad also offers a full month of standby time, leading Jobs to call the iPad a “good environmental citizen.” Jobs said the iPad will also be better for playing games and watching video than either a laptop or a smart phone. The iPad comes with software including a calendar, maps, a video player and iPod software for playing music. All seem to have been slightly redesigned to take advantage of the iPad’s bigger screen.

Other iPad features include:

-iPad is one-half-inch thick, weighs 1.5 pounds, and comes with 9.7 inch IPS display–“very high-quality display”
-Full capacitive multitouch
-16GB-64GB flash storage
-iPad is powered by our Apple’s custom silicon–“We did it inhouse and it just screams,” says Jobs.
-Wi-Fi, Bluetooth, accelerometer, compass.
-Battery life: 10 hours.