It achieved a top speed of 30 miles per hour.

However, what if you didn't need power to achieve light speeds?

They eventually achieved a speed of over 200 mph on 30 July 2006.

It is aimed at achieving speeds of 300 miles an hour.

The 421 class can achieve a top speed of 115 km/h.

The vessel was able to achieve a speed of 9 knots.

His light weight helped the primitive, low power motors of the time achieve greater speed.

The car achieved a speed of 97 miles per hour and "won" the highly publicized race.

A. triangulatus can achieve speeds of up to 17m per hour.

Can they, perhaps, achieve such extreme speed only for brief bursts?