The DJI Spark is a $500 HD mini drone

DJI unveiled the Spark mini drone this morning, an entry-level product aimed at casual users and enthusiasts. It is capable of 1080p HD video capture, features a 2-axis gimbal and uses a 1/2.3-inch 12MP CMOS sensor. The size of a soda can, the unit weighs just 300 g. Despite its small footprint, Spark can fly up to 50 kph, offers a 100 m range (when controlled by a smart device) and has a 16 min flight time. Other highlights include multiple sensors for accident avoidance, gesture control, micro...