A Canadian company called Hydrostor has a new compressed-air energy storage system that it says is half the cost of grid-scale batteries and on par with adding a new natural gas plant to a grid. The ...

Thanks to Caeli Énergie, there is a new type of air conditioner that cools rooms using water evaporation, which is 5 times more eco-friendly. Caeli Énergie has introduced a new type of air conditioner ...