Microscopic metavehicles powered by nothing but light

Researchers have succeeded in creating tiny vehicles powered by nothing but light. By layering an optical metasurface onto a microscopic particle, and then using a light source to control it, they succeeded in moving the tiny vehicles in a variety of complex and precise ways -- and even using them to transport other objects.

from Top Technology News -- ScienceDaily https://ift.tt/3CTcT5Y