BuyDig via eBay offers the Sony XBR 79" 4K 2160p 3D WiFi LED LCD Ultra HD Television, model no. XBR-79X900B, for the in-cart price of $3,499.99 with free shipping. That's $299 under our mention from three weeks ago and the lowest total price we've seen. (It's a current price low by $27.) It features a native resolution of 3840x2160 (2160p), LED backlight, WiFi, Sony Entertainment Network with Netflix, Hulu Plus, Skype, and more, USB, two pairs of 3D glasses, and four HDMI inputs. Deal ends September 24.