I have been following sitepoint for a long time and mean while mobile generation kept increasing, Seems everything is going mobile way but i really surprised that being a leading tech forum sitepoint didn’t added discussion forums yet dedicated to mobile section such as iPhone, Android, Windows etc…
Does this area not cover the kind of thing you have in mind? http://www.sitepoint.com/forums/forumdisplay.php?340-Developing-For-Mobile-Devices