Acer promised a 4.8-inch, 1024 x 480 tabletphone would arrive in April 2011, and April's nearly through -- but don't cross off the Acer Iconia Smart yet, because that brushed aluminum frame has just materialized at our favorite government institution. Yes, the FCC laid eyes on radiation test reports for the Android 2.3 device, which reveal that the quad-band GSM handset is headed to both Canada and the US. Given that the North American version only has 850, 1900 and 2100MHz 3G frequencies, it sounds like a lock for AT&