At long last, the protracted wait for Sony Ericsson's first Android phone is coming to an end. T-Mobile's web store has this morning added the Xperia X10 to its stable of mobile devices, though it requests 10 days' worth of patience before getting the handsets out to their impatient new owners. Pricing is surprisingly higher than that associated with the HTC Desire -- the £15 per month two-year contract that nets you the Nexus One clone for £129 ($194) requires a steeper £191 ($287) for the X10. Mind you, with t