As temperatures drop this week (and with snow potentially on the way), many of us will be turning the thermostat up a notch, digging out portable heaters or leaving the heating on a little longer ...

Researchers have created a device that generates mechanical power at night by harnessing the natural temperature difference between warm ground and the cold of outer space. Engineers at the, Davis, ha ...

Owners say hot water pressure washers are good for heavy-duty, commercial jobs, but for most household cleaning, the extra ...