100+ hands-on laser projects. If you're fascinated by the boundless potential of laser beams, grab a copy of Gordon McComb's Lasers, Ray Guns, and Light Cannons. He takes you step-by-step through 100 build-your-own laser projects from ray guns and laser light shows to night scopes and laser pointers. You get hands-on help with projects for laser communications...computer-controlled lasers...laser power supplies...fiberoptics...and more. Armed with plain-language instructions and a complete, up-to-date list of discount laser-parts suppliers, you'll find it easier than you ever imagined to build your own: Laser pistols, Laser cannon and gatling gun, Ultra-private communicator, Laser-based eavesdropping device, Laser tachometer, Perimeter burglar alarm, Hologram generator, Low-noise amplifier, Laser-illuminated night scope, Much, much more.