Storing energy in red bricks
Red bricks -- some of the world's cheapest and most familiar building materials -- can be converted into energy storage units that can be charged to hold electricity, like a battery, according to new research. Chemists have developed a method to make or modify 'smart bricks' that can store...
www.sciencedaily.com
See the green LED light up from... a brick here. It's just a brick, wires and a LED.
Next, potato computers?
