BuyDig via eBay offers the LG 50" 1080p 120Hz LED-Backlit LCD HD Television, model no. 50LN5400, for $449.99 with free shipping. That's $70 under yesterday's mention and the lowest total price we've seen. (It's a current price low of $70.) It features a 1920x1080 (1080p) native resolution, 120Hz refresh rate, LED backlight, USB, and two HDMI inputs.
If you're at least 62 years old, you can score a $10 lifetime pass to America's federal parks and recreational lands. But act quickly because fees are about to jump.