You know how you're sitting around a camp fire after a long day on the trail, and as you recap the day's events, the group comes up with all sorts of crazy inventions that would make the off-roading ...

About three-quarters of the energy produced by a typical combustion engine is lost through heat and released through a car’s exhaust system. But what if some of that heat could be captured and turned ...

When I was a kid, many years ago (wearing my Davy Crockett coonskin cap), my friends and I wondered what would happen if we crammed a potato into the exhaust pipe of a car. We figured the exhaust ...

US regulators have issued a sweeping directive to address a longstanding tailpipe problem potentially affecting 41,000 US-registered aircraft with turbocharged reciprocating engines. A proposed ...

An allegedly intoxicated woman attending a music festival this past weekend in Minnesota somehow managed to get her head stuck in what looks like a first-generation Chevy Silverado's exhaust tip. The ...

This paper explores the extent to which standard dilution tunnel measurements of motor vehicle exhaust particulate matter modify particle number and size. Steady state size distributions made directly ...