A new eco-friendly aquatic robot is made from fish food. The edible machine utilizes biodegradable fuel and surface tension to zip around the water’s surface. It creates a safe and nutritious ...

Learn how to create a simple water wheel free energy device using basic materials like plastic bottles, spoons, or wood. This diy project harnesses the flow of water to generate small amounts of ...

Researchers have designed a robotic heart-like pump powered by urine. Nov. 8, 2013 — -- A new advance in robotics is putting the Pee in C-3PO. Researchers at the University of the West of England ...