9 years ago
1
Scientists at Columbia University harness energy from water evaporation to power lights & wheels
In the video, a mini vechicle is being propelled by the energy gradient generated from water evaporating off wet paper fixed to a wheel.
Continue Reading
http://www.nature.com
Join the Discussion
Fun video of a mini vehicle being propelled by the energy gradient produced by water evaporating off paper at: http://www.nature.com/ncomms/2015/150616/ncomms8346/extref/ncomms8346-s6.mov