A team at Northwestern University has created a paperback-sized device that can rest within the soil and draw energy from it. The dirt-powered fuel cell is quite unique and can draw almost limitless ...

Gas cell drawing. Inside, an extremely powerful laser strikes helium gas, heats it into a plasma and creates waves that kick electrons from the gas out in a high-energy electron beam.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Researchers say they have successfully cultivated animal cells that ...