CNET News Video: Pigeons take flight with GPS3:50 /
Several pigeons, were equipped with pollution measurement and GPS devices, were released at the ZeroOne Festival in San Jose, Calif., on Aug. 8. The birds, tracked live via a Google Maps mashup at http://www.pigeonblog.mapyourcity.net, will be feeding data to the site via SMS. The data provides the location, carbon-monoxide levels and identification for each bird. CNET News.com's Neha Tiwari was on hand for the official takeoff.