Do-It-Yourself techniques, seeks to change how underserved communities respond to environmental health threats. In the last two years, Public Lab has provided affordable kits to thousands of people for aerial photography, chemical-detecting spectrometry, thermal imaging, and more. Left: Workshop in DIY spectroscopy for contaminant identification, New York City, 2010. Right: Public Lab/Riverkeeper aerial photograph of unidentified white plume in Newtown Creek, Brooklyn, NY, 2011. http://publiclab.org Tuesday, 20 August, 13