Liquid Armour the New Bulletproof Vest

Armor Holdings plans to start selling their liquid armour next year. The new armour, originally envisioned to be spread on like peanut butter, is instead sprayed onto Kevlar in ultrathin coats. It’s a mix of polyethylene glycol, a polymer found in laxatives and other consumer products, and nanobits of silica, or purified sand. Together they produce a sheer-thickening liquid that stiffens instantly into a shield when hit hard by an object. It reverts to its liquid state just as fast when the energy from the projectile dissipates — via Slashdot

Blue Crab Nanosensor to Fight Terrorism

A substance found in crab shells called chitosan has very useful properties. For example, it has been used in bandages to stop bleeding. But now, researchers at the University of Maryland have used the chitosan from blue crabs living in Chesapeake Bay as a component of a nanoscale sensor system which could save many lives in the future. These blue crab nanosensors will be used to improve security in airports, hospitals and other public locations by detecting tiny amounts of explosives or chemicals in air and water — via Slashdot

AOL to Test Video Search

AOL will test launch a new internet video service in an attempt to demonstrate how much it has learned from its mistakes. The new service, AOL Video, aims to be the one-stop shop for online videos and will let users search for videos across the web, upload their own, or buy or watch for free thousands of TV shows from any one of 45 video-on-demand channels on nearly any device

Mall Defends its Photons from Terrorists

A Melbourne shopping centre and tourist attraction have banned photographs, in order to prevent terrorism. Because all terrorism begins with the devilish capture of precious photons. Once these photons have been taken away to the terrorists’ spider caves, they are converted into terrorist photons and re-released at the speed of light to attack their targets with relatavistic savageness — via Boing Boing