GC Africa Innovation (IMAGE) African Academy of Sciences Caption Ahmed Ebrahim a scientist from Amaeur Hansen Research institute in Ethiopia, demonstrates how his newly invented electronic stethoscope, can be used for amplifying very low frequency sounds and stores them in digital formats for future medical consultation. Credit @AAS 2020 Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.