After the uodate of Android 2.1, sony is working on the Multitouch feature on Xperia X10, According to Sony Ericsson, multitouch is a key feature and the phone will now benefit from this key feature, which users must have been clamouring for since day one. Expect to see a software update for the Sony Ericsson X10 in Q1 2011 ( Jan to March ) next year when X10 users will get multi-touch and pinch zoom capabilities.
Check out the video demo of the XPERIA X10 featuring MultiTouch:









With enormous screen this feature will surely bring light to this phones experience.