This Portable Salt-Powered Lamp Stays Illuminated for 8 Hours on a Glass of Seawater
July 27, 2015
Explore batteries
Back to Light: Artist Caleb Charland Uses Fruit Batteries to Illuminate Long-Exposure Photographs
January 27, 2014
The Energy Generated from A Single Orange: A Citric Acid Battery by Caleb Charland
November 15, 2012
Photographer Caleb Charland Wires Apple Trees, Fruit Baskets and Stacked Coins to Create Alternative Batteries
August 20, 2012