Circuit City offers the Panasonic VIERA 42" 1080p 600Hz Plasma HD Television, model no. TC-P42S30, for $649. Coupon code "NIG37480" cuts it to $549.99. With $49 for shipping, that's $24 under our May mention and the lowest total price we could find by $49. This HDTV features a 1920x1080 (1080p) native resolution, 600Hz sub-field drive, VieraCast IPTV connectivity, SD card slot with VIERA Image Viewer, three HDMI inputs, and component and other video inputs. Deal expires July 23.