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.
Liquid battery could last for over 10 years
It might be an ideal form of energy storage for solar and wind power.
California Republicans want to block high-speed rail funding
The group cites project's cost overruns and lack of private funding.
China is now the biggest producer of solar power
Its capacity more than doubled in 2016.