But unless your PC case comes with a few pre-installed fans, it's easy to overlook one essential component—the rear case fan. The Rear Fan Is in a Crucial Spot There's a good reason why tower PCs have ...

While it may seem like an unneeded luxury at first, adding a fan heater to a small bathroom is more useful than you might expect. A ceiling or wall-mounted exhaust fan heater can provide comfort ...

The risk of burn from touching the heat-exhaust outlet. The score is a combination of maximum temperature at the hottest portion of the outlet, the size of the hot area, and the hot area’s ...

A research team created a device that turns exhaust heat into electricity, potentially a new opportunity for fuel efficiency. Science news website InceptiveMind says traditional combustion engines ...