Sony Confirms PS3 Presence On Show Floor:
PlayStation 3 kiosks, showcasing the latest hardware and development tools for the next-generation console including Unreal Engine, COLLADA, PlayStation Graphics Library (PSGL) and performance analysis tools.
Playable PSP and PS2:
Playable titles, demonstrations of games that highlight the new and unique features of the PlayStation platforms. Games confirmed by Sony to appear in the booth include PS2 and PSP titles including Tourist Trophy, Loco Roco, and Me and My Katamari.
http://www.gamasutra.com/php-bin/news_index.php?story=8626
Yay, Loco Roco!