For astro-imagers, we've posted a video of the QSI 532wsq camera introduced at the show. It has a built-in filter wheel, like the 532ws, but also has a built in off-axes guider. The OAG-less 532ws was reviewed by Richard Berry.

Video:
http://www.astrophotoinsight.com/node/1053

Richard Berry's review:
http://www.astrophotoinsight.com