Unlimited energy from the soil: the new microbial fuel cells
Northwestern University's microbial fuel cells, capable of extracting energy from the soil, could power sensors and electronic devices.
HydraCell Power Cube, the battery that draws energy from water and salt
Water and salt are enough, and HydraCell Power Cube, biodegradable and long-lasting, provides the energy you need in an emergency or on the move.
The hydrogen train makes its debut in the UK: how is it going elsewhere?
Even in the UK the hydrogen train starts running. How is development going in the rest of the world? Let's take stock with this article.
Underwater robots of the future will recharge their batteries by "eating" organic waste from fish
The "material" is evidently in quantity, ready to be converted into energy. A research team led by Meriah Arias-Thode at the Naval Information Warfare Center Pacific in San Diego has already started experiments.
