BBCNEWS Click September 25, 2021 11:42:00
Reykjavik and i'm being taught how to command the silent flyer. it's like a bird drone. it's kind of relaxing just watching it. engineer peter helps year by doctor clara is the technical lead behind a very different and quiet kind of drone, one that emits less than 70 decibels. why have you built a bird drone? ,, . . �* , drone? surveillance, when it's important _ drone? surveillance, when it's important to — drone? surveillance, when it's important to not _ drone? surveillance, when it's important to not have - drone? surveillance, when it's| important to not have intrusive devices, somet...
Source: archive.org