Public Lab is an open community which collaboratively develops accessible, open source, Do-It-Yourself technologies for investigating local environmental health and justice issues.
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about 6 years ago
| 1,430 views
I think my profile is corrupt so I haven't been able to post good spectra, but did some experimen...
over 6 years ago
| 1,258 views
If you were bothered by these extras, apologies! I would have apologized on the mailing list but ...