power

Get a great deal on the Powerocks Magicstick mobile charger

Editor's note: This temporary deal has expired and is no longer available.

One key lesson we can all learn from Hurricane Sandy: you can never have too much backup power, especially when you're relying on your mobile phone for communication, information, or even just light.

Actually, backup power comes in handy in all kinds of situations -- like, say, when you need to show your electronic boarding pass at the gate and your phone just ran out of juice.

Most mobile charges are flat, black, and ugly. Not so this CNET Exclusive: through tomorrow, November 1, you can … Read more

Samsung solar-powered school shines in rural South Africa

There's something new(ish) under the sun in the rural South African village of Phomolong, where Samsung has built a gadget-laden solar-powered classroom -- in a renovated shipping container.

The Solar Powered Internet School -- a product of Samsung's corporate-social responsibility initiative -- has solar panels on the roof that can generate nine hours of electricity a day. That power's needed to juice the electronics inside -- a 50-inch electronic board, Samsung Internet-enabled solar-powered notebooks, Samsung Galaxy tablets, and Wi-Fi cameras.

Address document-handling frustrations in OS X

When using current programs on your Mac to manage files generated from an older system, you may run into some errors in which the libraries and services used in the current program cannot properly interpret details of the files. This usually results in a formatting issue similar to a missing font, but it can also result in crashes or hangs.

Recently MacFixIt reader John wrote in regarding such an issue:

I have been trying to work with some PowerPoint presentations in Keynote in order to covert them to a Keynote presentation. I keep receiving an error that PICTD has quit. … Read more

Office 2013 Web Apps final version now live on SkyDrive

Microsoft's Office 2013 Web Apps suite is now a final and official part of SkyDrive.

The online Office suite has been available for SkyDrive users since July. But it's been in a customer preview mode still being tweaked by Microsoft. A tweet yesterday from Omar Shahine, a SkyDrive group product manager, confirmed that the final edition is now live.

SkyDrive users who create or open a Word, Excel, PowerPoint, or OneNote file will see it pop up in the completed 2013 edition of Office Web Apps. Opening a file created under the previous version triggers a message that … Read more

HAL robot suit modified to take on nuclear plants

You're sweating in your bulky radiation suit, your dosimeter is freaking you out, and you're trying to close a valve that might just save a large portion of the population from some very nasty fallout.

Wouldn't it be nice to have some robotic help?

Japan's robot start-up Cyberdyne is modifying its Hybrid Assistive Limb (HAL) power suit for use by first responders in nuclear accidents.

The exoskeleton is being improved to help workers who have to wear heavy radiation protection clothing. Japan is still struggling with radiation at the Fukushima Daiichi nuclear plant, which was severely damaged last year during one of the country's most powerful earthquakes. … Read more

The 404 1,144: Where we switch up our 'za (podcast)

Leaked from today's 404 episode:

- A device to call your mom when you crash your bike.

- Stop the madness: 3D-printed headphones?!

- A jacket that hugs you for getting "Likes" on Facebook.

- Target adds QR codes to hot holiday toys for secret shopping.

- Also, New York is about to have QR codes everywhere soon.

Bathroom break video: Salt Lake from Lance follows up… Read more

New Timbuk2 bag powers your gadgets

Timbuk2, maker of messenger bags, backpacks, Kindle Paperwhite dinner jackets, and laptops sleeves, now hopes to attract even more attention from the tech set with two new bags that can recharge your devices. And if you've ever wondered how the company's famous bags get made, we scored a tour of the San Francisco factory floor to show you how that gets done, too. … Read more

Sony's svelte external battery looks like a smartphone

When you absolutely need to make sure your main squeeze -- your smartphone or tablet, that is -- can stay powered when away from a wall outlet, a seemingly never-ending number of external battery options exist.

Few of the chargers, however, look as sleek as the half-inch thick Sony CycleEnergy external battery announced today, featuring lithium ion flavors in either 3,500 or 7,000mAh capacities. The slim aluminum frame weighs up to 6.9 ounces and sports a design that probably makes it easy to bundle along with a phone. … Read more

Mophie Juice Pack Reserve Micro: A power pack for your keychain

You know the old saying: you can never be too rich or too thin, or have too much battery power for your Android phone.

If you're forever running low on juice, you've probably thought about packing along a spare battery -- but that's a hassle. Not only do you need a way to keep it charged, you also need a convenient place to stow it.… Read more

Desktop and hi-fi speakers, what's the difference?

Judging by the number of e-mails I get on this subject, a lot of folks don't understand the difference between computer and hi-fi speakers. For example, how is an Audioengine A5+ ($399 a pair) functionally different from a PSB Alpha B1 speaker ($300 a pair)?… Read more