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Author Comment Last activity Moderation
fieldlab "Yes, a good question @warren - possibly not, and I'm not sure how to find out, apart from buying a whole lot of cheap cell phones. I'll keep thinki..." | Read more » about 5 years ago
fieldlab "Thanks for your reply @warren. There is pretty good discussion going on about this concept on hackaday for Pb detection in drinking water a la Flin..." | Read more » about 5 years ago
fieldlab "Is New Zealand too far away? We've got plenty going on over here that we could use help with! " | Read more » over 5 years ago