45 layers of bulletproof glass shot with a RPG Why would anyone need to test 45 layers of bullet proof glass? Well, if you live in Russia you need to. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Trying to Catch a 1,000 MPH Baseball Fun with Vortex Rings in the Pool Spinning Magnet Levitates A pound of sodium metal in the river Magnetic Antigravity Path, Induction Falling Coins How a Virus Can Make Water Boil Faster