As one of its daily deals, Woot offers the factory-refurbished Parrot AR.Drone 2.0 WiFi Quadricopter, model no. PF721000SE, for $169.99 plus $5 for shipping. That's $124 under the lowest total price we could find for a new unit, although we saw a refurb for $25 less in May. It can be controlled with an iPhone, iPad, or most Android devices and features a 720p on-board camera, an ARM Cortex A8 1GHz processor, 128MB of RAM, WiFi, USB, 3-axis accelerometer, 2-axis gyrometer, 1-axis yaw precision gyrometer, 3-cell battery, and up to 12 minutes of flight time per battery charge. A 90-day Parrot warranty applies. Deal ends today.