Using WiFi at 35,000ft.
If you happen to be flying on an airline that offers the service. International carriers like Korean Air, Lufthansa and Singapore Airlines already have wireless broadband service on many routes: fees for using it vary. Check with your airline to see of it offers in-flight Internet.
Boeing's Connexion system, witch uses satellites to provide Internet access, is used by many European and Asian airlines to let passengers surf the Web and exchange e-mail on wireless laptops and devices.
Some airlines are also experimenting with ground-based towers to transmit the network signal.
