Would a 50 mph motorway speed limit really save much fuel?

T2Covered by 1 source · first reported by Phys.org / ScienceDaily (tech) at 01 Oct, 13:40 UTC

Imagine entering the highway in the near future and seeing a 50 mph (80 kilometers per hour) speed limit sign, but no road construction, no accident and no obvious reason to slow down. This time, the aim is to save fuel.

Sources

• T2Would a 50 mph motorway speed limit really save much fuel?Phys.org / ScienceDaily (tech)01 Oct, 13:40