Physics
Norse UFOs: What are the glowing orbs of Hessdalen?
Uncanny balls of light are flying around a Norwegian valley. After three decades of detective work, we could be close to solving the mystery
Features
Technology
Lights out: The dark future of electric power
Opinion
Technology
Sun-focusing satellite dish heats water on your roof
News
Earth
German energy crisis points towards climate solution
News
91色情片
Pioneering implant revives legs of paralysed men
News
91色情片
Electric heart sock could kick out pacemakers
News
91色情片
Healing spark: Hack body electricity to replace drugs
Features
Physics
Spinning wind turbines spark clockwork lightning
News
Physics
Fastest routes revealed by mimicking electrical flow
News
Earth
Natural ball lightning probed for the first time
A thunderstorm in China has delivered the first evidence from nature that ball lightning forms thanks to vaporised dirt
News
Technology
Hydrogen fuel cell is new charger for mobile gadgets
News
Technology
Electricity use drops as UK passes ‘peak light bulb’
News
Electricity use drops as UK passes ‘peak light bulb’
News
Technology
Collapsing backpack charges gadgets as you walk
News