Yes! Gameplay! Spinning cameras around paused game environments! Some fine young gents have posted it all, so check out the wonders.
Bootleg videos of the PS3 displays at the Game Developers Conference abound on YouTube, so check it out and enjoy footage of Warhawk, Lair, Heavenly Sword, a car being destroyed, a space-world with flying cars, and about 400 related videos.
• PS3 GDC Gameplay Videos [YouTube]