Let’s talk about air quality data! Join us for Open Call on Oct. 26 to kick-off this topic and then every Tuesday until Dec. 14. Click here for call-in details!


Comments

Author Comment Last activity Moderation
azaelb "Thanks Chris for your comments. "Part B" of these tests is to attach the red filter to the key chain camera instead of the blue one. I have two of ..." | Read more » over 6 years ago