Thursday, October 17, 2019

#geek - #Researchers invent device that generates light from the cold night sky.


Researchers invent device that generates light from the cold night sky.
https://ponderwall.com/index.php/2019/10/17/researchers-invent-device-light-night/

Submitted October 17, 2019 at 02:50PM by Akkeri
via reddit https://www.reddit.com/r/geek/comments/djciuq/researchers_invent_device_that_generates_light/?utm_source=ifttt

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