Energy & Green Tech

Improving solar cell efficiency with a bucket of water

Looking at your cell phone, you realize the battery is low, which means you have to make another long walk into town to pay money to charge the device. By the time you get home, it's getting dark. You light the kerosene lamp ...

Automotive

The tech refugees bringing Tesla software chops to every car

It's about the software, silly. For all of Tesla's battery wizardry, the company's equally impressive coup has been creating a vehicle that can be updated and improved from afar as easily as a smartphone. And while other ...

Hi Tech & Innovation

A future of 'flying cars' may be closer than you think

Anyone who's ever watched the classic 1960s cartoon "The Jetsons" will recall the flying cars everyone used. Ever since, people have wondered when the day might come that flying cars could become reality.

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