The quest for a real life tractor beam continues, with a 2-micrometer-thick silicon light bender. The silicon metasurface changes a solid beam into a triple spiral one that can pick up particles.
Tractor beams are one of the most iconic pieces of science-fiction technology, most likely popularized through movies and TV shows such as Star Wars, Star Trek, and anything to do with advanced alien ...
Add Futurism (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Despite ...