Technology & InnovationHANDMADE POCKET STETHOSCOPE ibr editor May 12, 2016 0comments 0.195 mins readHANDMADE POCKET STETHOSCOPEDr. Dhaval Makwana (born on January 8, 1989) of Jamnagar, Gujarat, made 28.5inch long handmade functional binaural stethoscope that helps to examine blood pressure, heart rate, and respiration rate, on February 12, 2016. ibr editorYou May LikeShort Circuit AlarmYoungest to develop innovative safety helmet for minersMultipurpose Twin Chambered Cooking VesselRead more articlesPrevious PostUNIQUE INDIAN HERBAL TECHNOLOGYNext PostLOW COST SOLAR TRACKER