China’s first 3D printed air purifier offers relief from record-breaking air pollution levels
In December 2015, Northeastern China’s air pollution reached record-breaking highs, with Beijing issuing a Red Alert not once, but twice. In the ongoing battle against air pollution, Chinese residents have been forced to don gas masks and keep their children locked indoors to try and protect them from the health risks associated with thick, dense smog creeping over the country. The biggest threat is posed by PM2.5, a tiny airborne particulate that, when inhaled, can lead to heart disease, or...