I can feel the heat on this one already. But how about a Nintedo DS section under MOBILE DEVICES. There is a small but growing interest in hacking the DS (ok not a good as the PSP), and with the upcoming launch of wifi services for the DS, this is the perfect time.
http://www.m3adapter.com/main.htm Its already ongoing. Im gonna buy one of those babies on september 20th. There is also a wireless hack already, but not very good looking.