Yeah. Unfortunately, the hardware was atrocious, and despite the awesome work OpenedHand (now part of Intel) did on the interface apps, it wasn't that great eve

Yeah. Unfortunately, the hardware was atrocious, and despite the awesome work OpenedHand (now part of Intel) did on the interface apps, it wasn't that great even back then. However, they did have a wiki page for some of the design back in 2006 showing pinch-to-zoom.