a sample 2. Some colors are absorbed more than others depending on its composition 3. Diffraction grating splits light into colors so they can be measured separately 4. A webcam measures each color and graphs their intensities. This is compared to known samples.
Limited to hands of experts • Lag in knowledge between experts and people on the ground • Local residents don’t own the data • Collection/interpretation is opaque and illegible • Industry has far greater capacity to generate data
developed • Community-owned • Tools can be shared, adapted and improved in a decentralized, open source fashion • Supports public exploration and investigation of environmental issues
Join the website/mailing list: PublicLaboratory.org • Reproduce and improve existing tools • Work with others in the community to refine, brainstorm, challenge, test, and explore • Found a local chapter, organize meetups!