CHINA TOPIX

Laser Egg: Smoke-Detecting Gadget Sold Out in Beijing, Back Orders Start in Early January

Daphne Planca   |

Dec 21, 2015 07:52 AM EST

A smog-detecting gadget called the Laser Egg has sold out in Beijing. The gadget, which is the size of a large orange, can be used at home, in the car, or anywhere where air pollution is a concern.