When you hear or see the words ‘air pollution,’ you most likely think of things like factories and car exhaust. That’s pollution that is out there – outside your house.

Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Fuel inefficiency contributes to greenhouse gas ...

Dual-powered tool operates using a 1/2-inch square drive impact driver or ratchet Cuts up to 8-inch soil pipe when used with an impact driver (minimum 200-ft-lbs) or 4-inch pipe manually with the ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. As a category, these fans ...