Light-Based ‘Tractor Beam’ Assembles Materials at the Nanoscale
Researchers at the University of Washington have developed a method that could make reproducible manufacturing at the nanoscale possible
tractor beam
The World's Most Powerful Acoustic Tractor Beam Could Pave the Way for Levitating Humans
For the first time University of Bristol engineers have shown it is possible to stably trap objects larger than the wavelength of sound in an acoustic tractor beam