Tesla's latest smart power grid experiment begins in Canada
Nova Scotia is testing a hybrid of wind power and Tesla batteries.
Water purification could be the key to more electric cars
You could mine the oceans for lithium without hurting the environment.
Washington state bill would make hard-to-repair electronics illegal
It would ban sales of such products starting next year.
US coal industry saw little growth in 2017 despite White House push
And it might return to shrinking in 2018.
Audi smart home battery grid creates a 'virtual power plant'
EV drivers could join forces to help balance power demand.
Nearly all new US electricity capacity was renewable in 2017
However, that's partly because fossil fuel plants are dying.
China halts production of 553 car models over fuel efficiency
Many cars from major brands didn't make the cut.
Renewable energy outstripped coal use in the UK for most of 2017
But gas is still being heavily relied upon.
Trump removes climate change from national security strategy
And unlike any president before, he launched the strategy with a speech.