Six places where renewable energy is cheaper than fossil fuels
From the US to Dubai, and some places in between.
An all-electric submarine, and more in the week that was
In other news, nuclear waste can apparently be converted into diamond batteries.
Six amazing all-electric motorcycles
Our list includes the first 3D-printed motorcycle and another bike that can reach 100mph.
The world's fastest electric car, and more in the week that was
The NIO EP9 has an impressive 1,360 horsepower.
Six unexpected sources of renewable energy
Think: Las Vegas streetlights powered by footsteps.
A new supersonic jet, and more in the week that was
Also have a look at Jaguar's first electric vehicle.
Six innovative solar systems that go beyond standard arrays
Designs include power-harvesting windows and solar "sunflowers."
Six green designs powered by algae
Street lamps that absorb CO2 could help illuminate our cities.
Fisker's EMotion sports car, and more in the week that was
Tesla also showed off two solar roofs: one on a house and one on a Model 3.