Apr 23, 2022 6:38 am
Physicists have created, for the first time, micrometre-sized drones of 2.5 micrometres (smaller than red blood cells) propelled using light only and exerting precise control with all three degrees of freedom (two translational plus one rotational)
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https://www.uni-wuerzburg.de/en/news-and-events/news/detail/news/licht-motoren-fuer-mikrodrohnen-1/
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Apr 23, 2022 7:30 am
Ultimately they will be weaponised in military microdrones that can a life without leaving any trace. 😏