Mobile+Web+Ajax

Internet usage on mobile devices has dramatically increased since 2007. This proliferation is the result of a rapid increase in processor power, improvements in network connectivity and reductions in the costs of mobile computing. Many mobile devices now include the same or similar Web browsing software as desktop computers. As a consequence, mobile device users expect access to the World Wide Web anytime, anywhere and from any device.

http://www.openajax.org/whitepapers/Introduction%20to%20Mobile%20Ajax%20for%20Developers.php