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The Physics Of Usain Bolt’s Record-Breaking Sprint
Usain Bolt's historic 100m dash at the 2009 World Championships in Berlin.
FYI: What Is The Limit To How Fast A Human Can Run?
Scientific and technological advances are making that an awfully complicated question.
Video: The Superhuman Biomechanics Behind Usain Bolt
What gives the fastest man in the world his unmatchable speed and acceleration
Do a Little Dance, Make a Little Dash…
A physicist calculates how fast Usain Bolt would have been if he hadn't stopped mid-dash for a victory dance