Lowe's offers the Parrot Airborne Cargo Mars Drone with Camera, model no. PF723301, for $29.99. Choose in-store pickup to dodge the $5.99 shipping fee. (Availability is limited and varies by ZIP code.) That's $10 under our mention from two weeks ago and the lowest price we've seen. (It's also a low by $23.) It features a VGA camera, two hulls, and up to 9-minute flight time per charge.