Japanese Products Map the Mobile Road Ahead

Nielsen takes a loot at some "highly usable" gadgets that are currently hot in Japan -- DoCoMo phones like the P503i imode phone and small digital photography gadgets like the Camessepetit and Eggy. Most interesting for IA's may be the concept of 2-dimensional movement in the P503i phone, which uses a joystick instead of a roller or scroller.