Speedroo

How fast did Boston Dynamics' Cheetah robot run?

28.3 mphAbout 45.5 km/h · Run

28.3 mph (45.5 km/h) on a treadmill in 2012, faster than Usain Bolt's top speed.

That's about 81% of a red kangaroo's top speed of about 35 mph (56 km/h).

28.3 mph
a CD track

By speed: the Cheetah robot is about 9.7× faster than a CD track.

Think you can guess? Play today's Speedroo

Things about as fast

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].