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Technically Incorrect: You always thought Segways were dangerous, didn't you? The gold medal sprinter thinks they're deadly.
For a limited time only, the world's fastest man can be purchased as a playable character in hit mobile game Temple Run 2.
Clocking a new speed record for legged robots, DARPA's robo-cheetah can hunt you down at more than 28 mph. You'll be safe if you never leave your car.
As the Jamaican Olympian left his competitors in the dust, his fans whipped up into a tweeting frenzy -- breaking the Games' Twitter record with 80,000 tweets-per-minute.
Aptly named Athlete, bipedal robot developed in Japan takes a biomechanical approach to running in an attempt to mimic human flexibility and agility.
A newly created running robot based on the Velociraptor is faster than Usain Bolt, and closing in on the first robot that broke Bolt's record.
Move over Big Dog — the Cheetah robot has just outpaced Usain Bolt.