Got Junk? Then Build This Scrappy TEA Laser

?w=800" alt=""/>A piece of glass, some bits of tinfoil, a sheet of plastic, a couple of razor blades, and a few assorted bits and bobs are all it takes to build https://hackaday.com/2025/03/13/got-junk-then-build-this-scrappy-tea-laser/

https://hackaday.com/2025/03/13/got-junk-then-build-this-scrappy-tea-laser/