I've linked to both of these sites over in the right-hand column of this blog, but thought I'd add a mention here.
There are great blogs out there that provide phenomenal information about AT and tech for learning. The first is Karen Janowski's site,
She has a wonderful summary of some of the new things presented and introduced at CTG.
Another name that you might be familiar with is Dr. Brian Friedlander. His blog is entitled:
Dr. Friedlander also has some wonderful posts regarding CTG.