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  1. spudman2

    Relativity in games

    Does anybody know of any video games that deal with the time dialation and other general weirdness caused by high velocities? I am aware of one game that does, A Slower Speed of Light, which is totally worth checking out, but I wonder if there are any others?
  2. spudman2

    Hello from KS

    Hey all, I'm a young-ish biology major in college, and I've been drooling over these upper-level lasers for a while now. My first non-pen laser is this lovely little 50mw 532nm (pretty sure on the 50mw) that I got off Ebay for 12$. Goggles are in the mail, too, so don't worry too much. :P...
  3. spudman2

    Questions before I ignite a Li-Ion battery

    Hello! I've recently come into possession of one of the ubiquitous YL-Laser 301's, and I had some questions before I did anything with it. First, the BTL 18650 6000mAh 3.7V battery was in the host with its' negative end facing the tailcap. Looking inside, I can see a spring coming off of the...


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