Early small-scale attempts created wild 25 foot bubbles, while the car version made one over 50 feet long. Not infinite, but very cool. As it turns out, the science of bubbles is deep and interesting.

Early small-scale attempts created wild 25 foot bubbles, while the car version made one over 50 feet long. Not infinite, but very cool.

They created the bubble using an acoustic levitation device, a machine that can make small objects float in midair thanks to ultrasound. These devices can be used to keep small objects suspended ...