Remember that BlackBerry Storm 2 that described in great detail the new Storm? Well we have another one and this time the video will show you how the touchscreen really works. It looks like the Storm 2 will use piezo electronics to detect pressure on the screen. The screenâ€™s surface seems to be more rigid while the phone is locked and spongy-like while the phone is turned on. The video above has all the secrets of the Storm 2 and thereâ€™s even a comparison between the Storm 2 and the original Storm 1.