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A comment on 15-year-old girl invents flashlight powered by the heat of your hand.

Re:15-year-old girl invents flashlight powered by the heat o... by Architech0 on Saturday June 29, 2013 @12:56PM (#5962980)
Sounds similar to the fiber optic cable material found @ Roswell, NM. 1947...
[ Parent | on HN ]
Re:15-year-old girl invents flashlight powered by the heat o... by krapp on Saturday June 29, 2013 @01:00PM (#5962997)
Except the flashlight actually exists.
[ Parent | on HN ]