Drones take to the air for National Day celebration

Guangzhou's sky was studded with a thousand of twinkling "stars" on Oct 1, marking the beginning of this year's National Day holiday celebrations. Over 300 intelligent drones made by Guangzhou-based drone company Ehang performed fancy shows among the skyscrapers by the Pearl River, attracting crowds of onlookers as they changed formation and drew pictures in the night sky.