Tackling Climate Change with Drones用无人机应对气候变化

It was a cold January night in 2021 when Amir Ashrafizadeh heard the shouts. The drone operator was conducting an audit1 of a 15-storey residential building on Queen Street in Toronto， capturing more than 1，500 thermal and visual images. The process was going smoothly—until a confused tenant called the police.

2021年1月一个寒冷的夜晚，阿米尔·阿什拉菲扎德听到叫喊声。（剩余7839字）