Despite the introduction of Android 4.0 Ice Cream Sandwich, HTC is set to unveil a new version of its proprietary Sense UI later this year (most probably at MWC next month). Sense 4.0 will bring in Dropbox integration that will give HTC smartphone users an additional 50GB of storage space in the cloud, which will work as an additional drive of sorts, the guys at PocketNow claim, having used an unfinished version of the UI. They have also been praising the new e-mail interface with proper threaded messaging an...