That’s not a colostomy bag, it’s the first prototype of [Stephen’s] scratch-built closed loop personal cooling system. He must be living in an uncomfortably hot apartment as this is the ...

A French start-up is reinventing the daily shower with a bold promise: stay under hot water for an hour if you want—without ...

It’s a closed-loop system, so there’s a 3-way valve after the heater that keeps sending the water back until it’s deemed hot enough. Once that happens, the valve switches functions and ...

Closed-loop pumped-hydro storage offers more chances to minimize environmental effects on water sources and overcomes the problem of finding suitable sites. According to an Australian research ...