Initially the system will allow file-sharing with Sony's PSP games console, Nokia's N-series mobile, Sony Ericsson's Walkman and Cybershot handsets and Microsoft's Windows Mobile smartphones.

BBC: RELATED BBC SITES

Nintendo will have to wait and see whether these titles can help maintain their dominance in the handheld market with the upcoming Nokia N-Gage, Sony's recently announced PlayStation Portable, as well as improving mobile games.

BBC: Jo Twist

Sadly, the iPod, iPhone, Zune and Windows Mobile aren't supported yet, but the rest of the device list is pretty decent: it includes the BlackBerry Pearl, Storm, and Curve, the G1, Sony Ericsson Cybershot and Walkman phones, the Kindle, Nokia N and E-series phones, and most digital cameras and flash-based camcorders.

ENGADGET: DVD Jon's DoubleTwist device-management software enters public beta

Other visitors include Sony Chairman Nobuyuki Idei, U.S. investor and philanthropist George Soros and U.N.

FORBES: Art and Seoul