Carbon nanotube yarn generates electricity when stretched
It could power wearable sensors or generate power from ocean waves.
Apple adapted Bluetooth LE for ultra-low power hearing aids
The company has revealed that it uses Bluetooth Low Energy Audio for Cochlear's latest implant.
Bacteria could lead to cleaner methane power
Organic fuel cells turn methane into electricity without harmful leaks.
Britain has its first day of coal-free power in 135 years
Great Britain went a full 24 hours without coal-based energy production.
Tesla's sleek solar panels are easier to install on your roof
You won't have to rip off tiles to install this on your home.
Coal's sharp decline leads to a drop in US energy production
It's the first such fall since 2009.
Tesla pledges to fix Australian state's power woes
And if Tesla can't install 100MWh of batteries in 100 days, the system will be free.
Meizu fires back at Oppo with its own high-speed phone charging
It traded a little speed for extra safety.
MIT researchers built an energy-sipping power converter
A new design uses "energy packets" to cut resting power consumption by up to 50 percent.