摘要
SMOG Droning on Shanghai authorities may soon be using unmanned aerial vehicles to combat air pollution in the city,exchanging noxious clouds for roving hordes of flying robots.We'd call that a favorable trade.The plans are not yet definite,but would involve cooperation between the Shanghai Environmental Protection Bureau and Jiao Tong University.The drones would be used for tracking and predicting smog events,but wouldn't be equipped with massive fans to blow it away.Yet.