This drone can avoid any obstacles — and it's on sale for under $70

TL;DR: Drones aren't just a fun hobby. While it's thrilling to fly them, you can capture incredible aerial photography, too! They make great gifts, which is why you need to snag the Ninja Dragon Blade K 4K Drone, typically valued at $169, for just $69.97 now through November 9. — Read the rest