It's 2013, and Sony's pair of standard-definition Handycams are officially on their way off store shelves. The company has retired the SX45 and SX85, which first began shipping in 2011 for $199 and $249, respectively, opting instead to introduce an entry-level HD model for $249. The CX220 is an update to last year's $299 CX190, offering enhancements in nearly every feature category. The Exmor R sensor has been boosted to 8.9 megapixels for stills and 2.3MP for video, with a 32/2
