It will be big but it will take time to reach the US shores as they are fairly behind what is going on in Europe. It truly is the first time Europe / Asia has a jump on the US in terms of technology. The US is catching slowly, but whilst porn will be very lucrative, it is just a very small part of the iceberg. Vod / wifi / cams / streaming the lot.
Check out
http://www.3g.co.uk
http://www.pocketdish.com/getone.jsp will replace ipod as this one doesnt require payment to download anything
http://www.mobiletv.nokia.com/ will get very big indeed /
http://www.mipcom.com/App/homepage.c...appname=100447 /
http://www.ihollywoodforum.com/
if you want information on whats happening in the mobile market .. these are just a few sites