Pentagon cancels billion-dollar missile defense project

The Pentagon is pulling the plug on a billion-dollar, technically troubled project to build a better weapon that would destroy incoming missiles. The move is aimed in part at considering new approaches to missile defense ...

Energy & Green Tech

UK reaches jolly good milestone in days without coal

The UK has gone more than five days without burning coal, the longest streak without burning the fuel since the Industrial Revolution, said Bloomberg. It breaks the previous record from earlier this year, a total of 90 hours.

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 ...

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