DJI’s $799 Mavic Air drone is a tiny creative powerhouse

Despite its diminutive size, the Mavic Air can float around for up to 21 minutes on a single charge — DJI claims that’s the longest flight time you’ll find in a drone this small. As expected, though, the big draw here is the addition of 4K video recording with 3-axis stabilization — a feature conspicuously absent from the company’s recent Spark. That’s all thanks to a 1/2.3-inch CMOS sensor with