Interesting Engineering on MSN9h
Finland’s 100MW sand battery turns 2,000 tons of fireplace waste into power
The giant Sand Battery will be the main power source for Pornainen’s district heating network. It will be capable of ...
DriveSpark11h
Best Electric Bike Models
The Revolt RV 400 is one of the first electric motorcycles to fall under the low-maintenance categories. Normally, the range is the biggest problem with electric vehicles, but the Revolt does ...