Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel’s potential energy while the rest is lost ...

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 ...

Here's how to "read" tailpipe smoke signals to help you determine ... If your engine is burning enough oil to produce visible exhaust smoke, the oil level will drop over time and require periodic ...

No exhaust means no emissions, right? Not quite. It is commonly known that while electric vehicles do not produce tailpipe ...

The patent is meant to protect an EV from battery fires by using an exhaust-like system in case of thermal runaway.

If the fuel travels into the hot exhaust pipes and gets the chance to meet the oxygen outside, it ignites in a burst of fire when it comes out of the tailpipe. This doesn't happen in your typical ...

Researchers design and test a waste-heat recovery system, illustrated here, that attaches to a car tailpipe and converts heat from exhaust into energy. The fanned grooves on the outside of the pipe ...