A compilation of emulators and mobile testing suites.

http://speckyboy.com/2010/04/12/mobile-web-and-app-development-testing-and-emulation-tools/

http://www.mobilexweb.com/emulators

http://www.gomez.com/mobile-readiness-instant-test/

Best practices for Mobile web development.

http://www.w3.org/TR/mobile-bp/

Mobile platform stats showing Android over taking iOS

http://www.zdnet.com/blog/networking/android-runs-down-iphone-in-the-smartphone-races/518?tag=nl.e539

Development Suites:

http://www.appcelerator.com/

http://pyxismobile.com/Mobile_Platform/

http://www.phonegap.com/

Jacob Nielsen – mobile usability

http://www.useit.com/alertbox/mobile-usability.html