Photos: High-tech survival tools
There are plenty of high-tech devices to be added to a good disaster survival kit.
1 of 5 Bill Detwiler/ZDNET
This flexible light source made from semiconductors lasts up to 11 years, according to its maker, Articulated Technologies.
2 of 5 Bill Detwiler/ZDNET
These thin, flexible sheets of light, which are made from LED chips set in plastic, can be wrapped around almost any object or stapled to the wall.
3 of 5 Bill Detwiler/ZDNET
A prototype of "waterstick," a portable water filter for individual use that uses nanotechnology to turn a liter of groundwater into potable water within a minute and a half.
4 of 5 Bill Detwiler/ZDNET
Prototype of a nanotechnology water filter for residential use.
5 of 5 Bill Detwiler/ZDNET
Prototype of a high-capacity nanotechnology water filter for field or military use.
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