Physics
Squeezing loofah sponges creates enough electricity to power LEDs
Sponges derived from luffa plants could act as tiny power sources for small devices, say researchers - but they may not supply enough energy to be practical
News
Technology
Electric flying vehicle gets clearance for flight tests in the US
News
Life
Nematode worms use electricity to jump onto bumblebees and fly away
News
Life
Jumping parasitic worms use static electricity to hit their targets
News
Technology
A massive power transformer shortage is wreaking havoc in the US
News
Physics
Shortest pulse of electrons ever created lasts just 53 attoseconds
News
Environment
UK expects to produce more electricity than it needs by 2030
News
Technology
Static electricity can keep desert solar panels free of dust
News
Environment
Can electric fields help plants grow? New claims met with caution
News
Technology
USB-C chargers: Will EU law cut down on e-waste or just anger Apple?
The European Union wants all smartphones and other portable devices to use USB-C chargers, but Apple says such a law would stifle innovation for its iPhones
News
Technology
Wooden floors laced with silicon generate electricity from footsteps
News
Environment
How the fossil fuel era ends 鈥� and four possibilities for what follows
Features
Environment
How we can transform our energy system to achieve net-zero emissions
Features
Technology
Stretchy bands generate electricity from body heat to power gadgets
News