Re:Malloc Geiger Counter
by aaaxyz on Saturday August 29, 2020 @12:26PM
(#24317222)
I'm not sure if it's still active but there was a project to detect cosmic rays using smartphone cameras flipped upside down or with tape on the lens: https://crayfis.io/
[ Parent
| on HN ]
I was ready to give it a go ona few devices laying around, but the Google Groups signup story is a turnoff.