exhaust

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Prototype turns car and helicopter exhaust into thermoelectric energy
Tech

Prototype turns car and helicopter exhaust into thermoelectric energy

Researchers design and test a waste-heat recovery system, illustrated here, that attaches to a car tailpipe and converts heat from exhaust into energy....

Cars in Australian cities are emitting less—but in the regions exhaust emissions are growing
Tech

Cars in Australian cities are emitting less—but in the regions exhaust emissions are growing

by Kai Li Lim, Anthony Kimpton, Jonathan Corcoran, Neil G Sipe and Renee Zahnow, The Conversation Credit: Pixabay/CC0 Public Domain Within five years,...