Bulletproof

Developed by SuitArt, the Diamond Armor is a diamond-studded, bullet-proof, air-conditioned, bespoke-tailored suit costing US$3.2 million, making it the most expensive custom-tailored suit in the world.

In a scene only dreamt of by most people, the employees of an upscale Toronto tailor, lined up and waited their turn to stab their boss with a hunting knife. Michael Nguyen emerged from the experience unscathed, thanks to a remarkable bulletproof business suit that has just been made public.

A bulletproof whiteboard has been designed to protect teachers and students from shooters.

A new high performance fiber that tougher than Kevlar has been created by the U.S Department of Defence.

Researchers have developed a lightweight and flexible material that is reinforced with boron carbide - the same material used in armored tanks.