Enzyme uses atmospheric hydrogen to create electric current

Australian boffins have discovered an enzyme that converts air into energy.

It will be a battery and base station vampire

The telephone industry is a little concerned that 5G’s orthogonal frequency-division multiplexing (OFDM), a holdover from 4G, might draw too much power in 5G devices and base stations.

Huge brain needs huge power

While driverless cars are supposed to be the next big thing, there is a significant hurdle they have to overcome – power.

Berkeley researchers investigate energy use

Computer gamers could save a fortune, and the planet if they tweaked their machines a bit better.