Mary Beth Griggs
at 12:44 PM Apr 24 2015
Energy // 

From plants to people, every living thing on this planet needs water. But getting enough to survive, and survive comfortably, that can be a little tricky. Just look at the furor around California's new water restrictions. If a state as wealthy as California is having to get creative in order to start saving water, you can bet that governments and municipalities with less money and clout are having to turn to even more inventive methods to get clean water without breaking the bank.

Douglas Main
at 12:05 PM Jul 26 2014
Tech // 

The researchers don't claim the device could be used to create electricity, at least not yet. But it could relatively easily be scaled up to make fresh water out of salt water via distillation, for example, or to sterilize medical or food-processing equipment in areas of the world where electricity is hard to come by, said MIT researcher Hadi Ghasemi in a statement.

Anthony Fordham
at 12:02 PM May 30 2012
Tech // 

Keeping a salt-water aquarium is a serious hobby, and requires investing in a whole host of clever technologies to maintain water quality and keep finicky tropical fish happy. But most finicky of all are live corals.

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