Breakthrough experiment beams audio messages across the room using only lasers

Breakthrough experiment beams audio messages across the room using only lasers
In the modern day, we’re used to being able to send messages to specific people over long distances, usually by way of a phone. But now, scientists at MIT have developed a way to use a laser to beam an audible message through thin air to a person standing on the other side of a room, so that only they can hear it