Within ten minutes of switching on Airbubbl, NO2 concentrations inside the ... in the lanes of traffic and taking air into the car from the exhaust of cars in front of you. This means there ...

Preparing catalysts by sending hot, steamy car exhaust over them could improve their efficiency and reduce the amount of rare ...

In an exhaust purity test, they examined 77 different car models, ranging from electric to hybrid, petrol, and diesel. The lowest-rated included 12 diesel cars and merely two petrol ones.

The combustion engines in gas-powered cars can produce a lot of power by burning dead dinosaurs, but they're surprisingly inefficient at it, with most of the energy they consume — an estimated ...