 |  |  |
DuPont Kevlar entire 2500k 640x480 | Protecting the Protectors: Police | Bulletproof Vest -- How Its Made and Used.. |
 |  |  |
Can a Bulletproof vest save you from a 20 gauge shotgun? | Smart Materials Demo | Smart materials |
 |  |  |
Smart Glass | Electroluminescent (EL) Application | Polymorph Casting - How to |
 |  |  |
How it%27s made: Holograms | The Gadget Show - The Critical List: Smart Fabrics | Thermocolour TV Ad 1 |
 |  |  |
Akuma Phantom II MFR Motorcycle Helmet | How to Pick Sunglasses : Transition Lens Sunglasses | Shape memory polymer |
 |
Engineers develop soft body armour - amazing material |