The demonstration centers on a controlled track test in which the robot passes a speed-measurement device at peak velocity.
Two sprinters can cross the same finish line seconds apart, yet their strides may look nothing alike. One might stretch long, elastic steps across the track. Another may move with rapid turnover and ...
If American sprinters Tyson Gay and Walter Dix reprise their race in the U.S. Olympic trials at the Olympic finals in Beijing, you will see the athletes crouch low over the starting blocks. Gay's ...
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