August 3, 2005Tracking space weather accurately takes an expensive radar installation. A mobile unit from SRI promises to cut costs. Images: Today's space weatherTAGS:SRI International, radar, weather, Alaska, monitoring
September 27, 2007Senators and aviation executives say it'll help. Others warn that travel snafus can't all be blamed on a 1950s-era air traffic control system.TAGS:air traffic control, woe, Sen., radar, senator, GPS