This paper describes the implementation of a real-time, non contact, static hand sign recognition system using simple techniques and cost effective equipment. The system has two operation modes: ...

We’ve gone full-nerd with high-voltage experimentation—bringing together a laser bazooka and a Tesla coil gun to see which one delivers the biggest zap. Watch live demos, safety breakdowns ...

Ever wondered what 'laser' actually stands for? Learn the full form, its origins, and how this groundbreaking tech got its name.