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. Now, a study demonstrates how to convert exhaust ...
Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost ...
Get ready for an amazing flight experience with the super big RC turbine helicopter, the EC-145 Rescue Heli, soaring indoors ...