Grist: The Chinese government is trying to keep tabs on its citizens with at least 20 million cameras, installed across the country to watch people`s every move. Only problem with that plan: The smog in many Chinese cities is so thick that it`s keeping government agents from actually seeing what`s going on in front of the cameras` eyes. Quartz reports:
[T]he haze is not simply fog, says Yang Aiping, a digital imaging expert Our preliminary research shows that the smog particles are quite different...