You have an account on, but it looks like you have not yet signed up as an INSIDER (free). It’s a one click process, see below:

Insider Teaser

Expo Floor AI Booth Crawl: 5 Middleware Companies, 10 Minutes Each

Alex J. Champandard on April 18, 2009

During an empty slot on Thursday afternoon of the GDC, we spent 1h30 going around the whole Expo Floor. There were quite a few AI middleware vendors present, though not all of them were giving public demonstrations. We took our camera with us and filmed our discussions with the developers. We also took along a handful of AI programmers and researchers to ask tricky questions!