Guess who's back? HTC let us play with the new and improved Sensation XE in London last night and we even managed to find a secluded spot to bop our heads to the integrated Beats Audio and packaged YourBeats headphones. The XE is very similar to the original 4.3-inch flagship Sensation in terms of hardware, except there's a 300MHz clock-speed bump to 1.5GHz, a slightly larger 1750mAh battery and also a packaged 16GB (instead of 8GB) microSD card. But aside from that, we expect it'll be the audio credentials and attending marketing hype that will attract most attention when the device reaches shelves later this month. Current Sensation ow