Doctors Print a Medical-Grade Stethoscope for Less than Five Bucks
The stethoscope is a staple of modern medication ; but in constituent of the developing world , off - the - shelf model are prohibitively expensive . That ’s why a squad of doctors and hackers in Gaza has started 3-D print their own . All told , their stethoscope — which reportedly offer better heavy quality than industry models — cost less than five sawbuck to make . The acoustical reply of the Glia stethoscopes was assessed by conduct sound through a H2O - fill up balloon...