When electricity or fuel powers a machine, the machine gets hotter. Finding new ways to cool machines quickly and ...

Hot glue guns are pretty simple beasts: there’s an on/off switch, a heating element, and a source of current, be it battery or wired. You turn it on, and the heater starts warming up; ...

Perovskite solar cells offer high efficiency & low cost, but complex structures limit modeling. A new Python simulator ...