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The U.S. Department of Energy has confirmed that its computer systems were hacked into last month. According to The New York Times, the federal agency sent around an internal e-mail on Friday telling its employees about the cyberattack.

"The Department of Energy has just confirmed a recent cyber incident that occurred in mid-January which targeted the Headquarters' network and resulted in the unauthorized disclosure of employee and contractor Personally Identifiable Information," the e-mail said.

The agency said that it is working to figure out the "nature and scope of the incident" but that so far … Read more

Nest, the next-generation thermostat company focused on saving energy, has closed a major round of funding, according to a new report.

Nest has raised $80 million on a valuation of $800 million, GigaOm is reporting today, citing people who claim to have knowledge of the deal. Google Ventures led the funding round. Venrock, another venture-capital firm, also participated in the round, according to GigaOm.

The Nest Learning Thermostat has proven to be a huge hit. In October, CNET Reviews Editor-in-Chief Lindsey Turrentine reviewed the Nest and gave it a full five stars out of five, or "spectacular," rating. … Read more

It seems to me the point of going fishing is to get away from the hustle and bustle and have some quiet time with yourself, a fishing rod, and an implacable expanse of water. There's never a smartphone involved in my imaginary ideal fishing experience. I'm going to have to revise my idea of a good day fishing if ReelSonar reaches its Indiegogo goal.

ReelSonar is a combination of hardware and an Android and iOS app. A Bluetooth Low Energy-equipped bobber sends sonar signals down into the water. The information, including the depth of each fish, is relayed to your smartphone.

The app also lets you map the waterbed and share the location of your fishing hot spot with your buddies, if you're the type who doesn't hoard your secret fishing areas. There's even a bite alarm, which should wake you up if you snooze off with the bobber out on the water.… Read more

LAS VEGAS--When you're dodging thousands of CES visitors trying to get somewhere quick in the mile-long South Hall at the Las Vegas Convention Center, charging your mobile gear is probably one of the last things on your mind.

But Tylt is all over that problem. With its green-clad booth ladies in their own spot in the hall, Tylt has been showing off its Energi recharging backpack.

While it's definitely on the bulky side, Energi holds a 10,400 mAh lithium-ion battery that charges in seven to eight hours. … Read more

Google has made a $200 million equity investment in a wind farm in West Texas that it says produces enough juice to power more than 60,000 homes in the U.S.

In a blog post today, the company said that the 161-megawatt Spinning Spur Wind Project in Oldham County boasts 70 Siemens wind turbines of 2.3 megawatts each, which started operating on a full-time basis just before the end of the year.

Built by developer EDF Renewable Energy, the facility has contracted its output to SPS, a utility serving Texas and New Mexico.

Google said in the post: &… Read more

Ten megawatts of electricity is enough energy to power more than 6,000 homes. It is also the same amount of electricity that Apple is looking to produce with its biogas fuel cell project at its North Carolina data center.

The tech giant has filed a request with the N.C. Utilities Commission to double the size of its local fuel cell farm, according to the Charlotte Observer.

Currently, the data center has enough fuel cells to pump out 4.8 megawatts of electricity. Apple is asking to bump those numbers up to 50 fuel cells, which should be able … Read more

Hackers have made their way into one of the servers of the United Nation's International Atomic Energy Agency, according to Reuters. The agency confirmed that the hackers stole information and published it online.

"The IAEA deeply regrets this publication of information stolen from an old server that was shut down some time ago," agency spokesperson Gill Tudor told Reuters. "The IAEA's technical and security teams are continuing to analyze the situation and do everything possible to help ensure that no further information is vulnerable."

A group that calls itself "Parastoo" claimed responsibility … Read more

Maybe you're less forgetful than I am, but I'm pretty sure that most of people have, at some point or other, realized all too late that they've left their wallet at home or in the car. (If you're like me, this happens at least weekly.) With the help of your smartphone and an app, Phone Halo's new Wallet Trackr can let you know that you've misplaced your billfold, clutch, or purse before you get too far away from it.

If you've read our review of the Cobra Tag (which is also powered by … Read more

In an extension of its data-center glasnost, Google is offering an in-depth profile of its evolving strategy in center management.

During the 7×24 Exchange conference today in Phoenix, Joe Kava, the VP of data centers for Google, delivered a presentation giving an intimate look at how the company's data-center strategy has evolved, according to a GigOm report. Kava began his presentation with a seven-year timeline of Google's data-center history that showed the progression of the search giant's strategy.

While profiling an industry shift in data-center strategy, Kava's presentation showed a progression of the search … Read more