Micro Center stores offer the LG 60" 600Hz 1080p WiFi Plasma Smart HD Television, model no. 60PB6650, for $599.99. (Click on "price request" to see this price.) That's tied with last month's mention as the lowest price we've seen for this model. (It's also a current low by $249.) It features a native resolution of 1920x1080 (1080p), 600Hz sub-field drive, WiFi, LG Smart TV (with Netflix, Hulu Plus, and Amazon Instant Video), USB, and three HDMI inputs.

Update: Price has dropped to $559.99.