Environment
Poking tiny dents into solar panels makes them work better
Most solar cells are limited by how much energy their electrons can absorb. Denting their materials could help them harvest more electricity and breeze past that limit
News
Technology
Elon Musk wants to turn our homes into one big power plant
News
Physics
A twist in graphene lets you switch superconductivity on and off
News
Physics
Cars that run on supercapacitors could be charged in minutes
News
Health
Electric eel-inspired batteries could power life-long pacemakers
News
Earth
Renewables now generate more electricity than coal in Europe
News
Technology
People without electricity could end up living the energy dream
News
Environment
Charge your phone using ambient light and printed solar cells
News
Health
Brain-zap therapy may throw people with depression into a rage
News
Earth
A tech-destroying solar flare could hit Earth within 100 years
If the sun spews 鈥渟uperflares鈥� as often as other stars, one could take down power systems, damage the ozone layer and destroy satellites in the next century
News
Earth
Why Puerto Rico still has no electrical power and how to fix it
News
Technology
How crooks stalled the rise of electric cars for 100 years
Features
Earth
We really can run the world on renewable energy 鈥� here鈥檚 how
Opinion
Technology
Wireless charger uses quantum trick to power gadgets on the move
News