Bangkok flies drones, warns of hardships in bad air battle

A fleet of drones, trucks and small planes sprayed water to try to reduce air pollution around Bangkok on Thursday while the city's governor invited critics to brainstorm better ideas to improve the air quality in the Thai ...

Phonemakers chase niche markets with special features

Phones rugged enough to survive falling from the sky or resistant to foaming hand soap—just some of the special features mobile phonemakers are offering to appeal to niche markets.