Transport
Point-to-point system
21 June, 2005 | Supplied by: http://www.4rf.com/
Operating point-to-point over distances of more than 100 km, Aprisa XE delivers voice and broadband data services in areas where wired infrastructure is not economically viable or because of distance or terrain challenges.
Navigation tool offers virtual world for the blind
05 November, 2003
Researchers at the University of Rochester have created a navigational assistant that can help inform visually impaired people of their whereabouts, or even bring new dimensions to museum navigation or campus tours for sighted individuals.
