An open-source stethoscope that costs between $2.5 and $5 to produce

A research-validated stethoscope whose plans are available Freely and openly. The cost of the entire stethoscope is between $2.5 to $5 to produce - GliaX/Stethoscope
303 points by 0x54MUR41 175 days ago github.com 127 comments
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