Light can be used to send messages in Morse code, or to locate an object very precisely.
https://www.pressenza.com/2020/07/is-there-an-alternative-to-5g/
submitted by /u/Advanced_Cantaloupe
[link] [comments]
Light can be used to send messages in Morse code, or to locate an object very precisely.
https://www.pressenza.com/2020/07/is-there-an-alternative-to-5g/
submitted by /u/Advanced_Cantaloupe
[link] [comments]
