With the new Piezo Technology used in the Blackberry Storm 2 (9550), it can provide multi-touch! Continue for the video explaining how it all works as well as some other hardware improvements.
When there is no electricity, like when the phone is off, the screen will be very hard and rigid. Once electricity is added however, the phone’s screen can be clicked in as needed. You can learn more about Piezo on Wikipedia.
Tags: Blackberry, piezo, storm