There are several AR twitter users you should follow to keep up to date on AR.
http://twitter.com/LayarMobile
http://twitter.com/Wikitude
http://twitter.com/QiftiMobile
http://twitter.com/Kjeld
This search will also show you nice info
http://search.twitter.com/search?q=Augmented+Reality&lang=all
If you know any more then please mention them in the comments and I will ad them to the list in this post.
[update]
http://twitter.com/wikitude/status/2327416225
Thanks @Wikitude !
Posted on June 25th, 2009 under Channel, Uncategorized. Tags: accounts, follow, layar, qifti, sprxmobile, twitter, users, void station, wikitude. Comments: None