Got Junk? Then Build This Scrappy TEA Laser - A piece of glass, some bits of tinfoil, a sheet of plastic, a couple of razor blad... - https://hackaday.com/2025/03/13/got-junk-then-build-this-scrappy-tea-laser/ #transverselyexcitedatmospheric #laserhacks #nitrogen #flyback #laser #tea #zvs