Drone makers reach for the sky

Latest devices can follow users as they walk, circle subjects

Wei Yilong, a 27-year-old amateur photographer, who set up a video studio, is taking his hobby to new heights and appreciates the compactness of foldable drone for aerial photography.

"The drone can fold up neatly and be carried in a bag, along with my laptop, batteries, smartphone and charger. It is really very easy to carry anywhere compared to the drones I used before."