#HTE
Reader Submitted: If this Sensor is Exposed to Polluted Air, it Physically Gets Sick
The Urban Canaries explore new ways of tackling air pollution through a pollution sensor whose own health depends on its exposure to clean air.
http://www.core77.com/projects/67541/If-this-Sensor-is-Exposed-to-Polluted-Air-it-Physically-Gets-Sick