GoTalk LEGO Mindstorm version prototype was shown at ICRT Next Generation Robot Fair (Nov. 26-28) in Osaka, Japan.
Fortunately, GoTalk was very popular both among kids and adults. Please see our ICRT Robot Fair Reports.
http://www.go-talk.info/en/news/ICRT_report.php
Also, GoTalk successfully gained attention from Japanese media. Sorry, it is only in Japanese.