Supersonic Human Experiment: The Result Shocked Everyone! Is it truly possible for a human body to pass through walls at supersonic speed, like the Flash in superhero movies? To test this idea, experts conducted a real-life supersonic experiment. A 1640-foot track was built with a solid concrete wall at the end. According to theory, if human body molecules vibrate fast enough to match a wall’s molecular frequency, the body could phase through matter. To test this, ten rocket engines were mounted