This drone is made by the same creator of the drone that was featured in the Expendables 3 movie.
The B-Unstoppable Tank/Quadcopter can turn on a dime and if the terrain gets too rough then you could just take to the air. It weighs in at about 84 grams. You can get about 9 minutes of flying and about 12-18 minutes of driving. A combined 12-15 minutes of flying/driving. The camera on top has a resolution of 1280 x 720 and stores it's video on a microSD card.