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 this TEA nitrogen laser. Oh, and a 5,000-volt flybac…
  • Leastdoctor@lemmy.mlEnglish
    1·
    1 day ago

    Sounds like something that would also bring the - insert radio authority here- asking questions if you start it up in the open.