The Cool Down on MSN21h
This 'super-intelligent' water heater learns your habits to save you money — and the government will give you $1,700 to upgrade
A new kind of water heater could help you save big money on your energy bills, and the U.S. government will help you pay for ...
pv magazine International21h
Research shows floating PV can reduce lake water temperature by 1.2 C
A before-after-control-impact study conducted at six French lakes for three years has revealed that PV coverage decreases water temperature by 1.2 C on average. The reduction in water temperature also ...