This all - wheel crossover will have the capability to accelerate from 0 to 100 kilometers per hour in under five seconds. (rbmofalpharetta.com)
Four to six tracks would run up the outside of the tower and cable, carrying electromagnetic vehicles at speeds reaching thousands of kilometers per hour to platforms at various levels. (scientificamerican.com)
Sometimes the team released gas traveling a leisurely average walking speed of a few kilometers per hour; other times, they let the gas flow 100 times faster. (sciencemag.org)