The Ultrawideband of Brothers. A mobile network of high-powered radio transmitters will track Marines in the field. Next up: firefighters and school kids. By Blaise Zerega from Wired magazine.
Who's Watching the Watch Lists?. The CEO of a CIA-backed venture capital firm says government agencies should rely less on filtering and more on rigorous analysis of data in anti-terrorism efforts. Joanna Glasner reports from Scottsdale, Arizona.
Vegetable-Based Fuels Steam Ahead. Researchers are working to change the molecular structure of vegetable oil to increase its stability at extreme temperatures. The modified oil shows great potential as a fuel additive.