7 of 10
BACK NEXT
Tele-taxi
Tele-taxi
The cab-calling service will use a phone's GPS to order a taxi and tell the driver where to find you. Cab4me will be available on phones that run Google's forthcoming Android mobile operating system.

Cost: Not yet determined.

NEXT: Tap 'n play

Last updated August 19 2008: 12:59 PM ET
Phonemakers fight for software developers As mobile applications turn cell phones into pocket PCs, Apple, Research in Motion and Google are battling for the allegiance of developers. (more)
How the Apple iPhone ecosystem works The sudden rise of Tapulous illustrates how Apple is revolutionizing the mobile phone business. (more)