As one of its daily deals, B&H Photo-Video offers the UDI RC Discovery Quadcopter with 720p Camera, model no. U818A-1, for $49.99 with free shipping. That's the lowest total price we could find by $11. It features 30 fps video capture, 1-button aerial flips, 2GB microSD card, and a rechargeable battery (with up to eight minutes of flight time per charge). Deal ends today.