Via Engadget:
There's videos at the source, check them out as well.
Interesting, no? Seems like they're coming up with an app that could turn maybe other devices into PSPs as well? I'm jumping to conclusions though.
Also, earlier, Kaz Harai teased the PSP Phone and also something tablet related:
Via Joystiq:
Hirai teased that Sony's "strategy encompasses driving the development of a variety of new strategic products and services including tablets currently in development as well as smartphones, all the while of course integrating the know-how and the assets that we've accumulated from our PlayStation business."