Usain Bolt has bolted and shattered records at will all over the world, but still there is something he misses Lightning Bolt, a cheetah cub he adopted at the Nairobi National Park in November 2009.

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. The world’s fastest man has adopted the world’s fastest animal. Olympic ...

DARPA and Boston Dynamics have broken their own legged-robot land speed record: Cheetah, which set a record of 18mph earlier in the year, has now been clocked at 28.3mph (12.6m/s) -- faster than Usain ...