Scientists have developed a new acoustic levitation technique using an ultrasonic beam capable of levitating and moving small objects in midair over distances of up to 40 cm (16 inches), six times farther than previously achieved using conventional methods. The study, carried out by a research t...
Source: [Phys.org](https://phys.org/news/2026-08-narrow-ultrasonic-enables-stable-3d.html)