There's a new kid on the block aiming for the crown of the ultimate browser for mobile devices providing a desktop experience on your windows mobile smartphone or PDA. Symbian and other platform editions are on their way.
http://www.youtube.com/v/4mWUoxiLZFc&rel=0The makers claim that it is the first mobile browser fully compatible with technologies such as asynchronous Javascript and XML (AJAX), Java, and embedded Flash.
Currently it's a free download for US users only and from the spec should give Opera a run for it's money...
More info at:
http://www.skyfire.com/