Though Homeland Security is scrapping its color coded terror alert system, researchers at Colorado State University are working to make green the color of anti-terror vigilance. Biologists there have developed plant proteins capable of screening the air for hints of dangerous substances, including those given off by nearby explosives.
Officials who apparently thwarted an alleged terror plot against Europe used voiceprinting technology to catch several suspects.
The British Government Communications Headquarters, which snoops on criminal suspects and works with MI6 spies, used voice identification technology to help uncover the plot, AP says. Several of the voices were recorded along the Pakistan-Afghanistan border.