*There are no hand held devices which will tell you if the soil you're vaguely n...

		CamperBob2 on Aug 10, 2024 \| parent \| context \| favorite \| on: DARPA wants to bypass the thermal middleman in nuc... There are no hand held devices which will tell you if the soil you're vaguely near has heavy metals in it, nor how much. Well, technically, there are, but now you're back in the ionizing-radiation business: https://www.youtube.com/watch?v=KdfHVcU8U7U