Inventors Design Lamp Powered Entirely By Gravity

As part of a research initiative on how to harness off-grid energy for low-power electronics, a pair of U.K.-based designers created a lamp that uses gravity to generate light. Martin Riddiford, co-inventor of the GravityLight, talks about plans for the innovative project.

Source: http://www.npr.org/2013/01/18/169708753/inventors-design-lamp-powered-entirely-by-gravity?ft=1&f=1007

Cave Diving Cheerleading Chess Church/church activities Cigar Smoking