@CNN: These drones can go dangerous places humans can’t — and may even stop disasters from happening in the first place https://t.co/2v5tTJ74Mj https://t.co/8z0qbenDDP

@CNN: These drones can go dangerous places humans can’t — and may even stop disasters from happening in the first place https://t.co/2v5tTJ74Mj https://t.co/8z0qbenDDP