Clean Energy

How heat pumps of the 1800s are becoming the technology of the future
First small modular nuclear reactor certified in US
MIT grads unveil the world’s first ammonia-powered semi truck
This MIT research could help us unlock smaller, lighter, and safer batteries
This Swedish start-up is building an electric airliner
How do floating wind turbines work?
The mail is finally going electric (its trucks, anyway)
New experiment produces hydrogen with LEDs
Paper-thin solar cell can turn any surface into a power source
Seven science and tech breakthroughs you may have missed this year