Here’s a DIY laser rifle which can explode ... Despite what many expect, laser beams don’t remain as straight lines forever. All light diverges over a distance. This makes it hard to create ...

[Xasin] has been working on a DIY laser tag system for a while now ... and WS2812 RGP LEDs for light effects. IR Lasers are used as emitters to target wearable IR receivers with more RGB LEDs ...