Imagine lacing up your shoes and reaching speeds that rival highway traffic. If humans could run at extraordinary speeds, the physics of movement would be completely transformed. Your legs would experience forces far beyond their natural limits, requiring bones and muscles to be reinforced to withstand the impact. Shoes would need to be engineered like car tires, gripping the ground while absorbing immense stress. And with such speed, even a small misstep could send you soaring distances that would make Olympic long jumpers seem slow by comparison.

But would running at these speeds actually make you faster than a car in city traffic? Stoplights, sharp turns, and acceleration delays might make sprinting through urban streets more efficient than driving. However, air resistance would become a major obstacle, potentially limiting how much ener ...