Technology
Outshining fossil fuel: Your guide to the revolution in solar energy
Solar power is getting so cheap it is overtaking fossil fuels – and that’s without next-generation photovoltaic technology and artificial photosynthesis
Features
Technology
The real history of electricity is more gripping than The Current War
Culture
Comment
Adding more bioethanol to petrol is no way to go green
News
Feedback: Is Boris Johnson a bus-building SEO genius?
Regulars
Technology
Cobalt for 500,000 electric cars could be harvested from the oceans
News
Technology
Venezuela has suffered power blackouts for days
News
Technology
No plugs needed: How wireless charging could set electric cars free
News
Technology
Can batteries transport us to a greener future?
Video
Environment
If Finland struggles to recycle, what hope the rest of the world?
News
Health
Zapping your guts with electricity can help relieve constipation
Passing a gentle electric current through the abdomen encourages bowel movements in people with chronic constipation, a clinical trial has found
News
Earth
Night fishing with light-up lures that can be seen from space
Regulars
Health
Lightning hit a woman’s home and switched off her brain implant
News
Environment
Poking tiny dents into solar panels makes them work better
News
Technology
Elon Musk wants to turn our homes into one big power plant
News