[Ethiopian Herald] Today's guest is Wassihun Teffera. He is an inventor. He was born and raised in Goljota village, Arsi Negele, West Arsi, Oromia State. At this point in time, he is a second year Electro Mechanical Engineering student at Addis Ababa Science and Technology University (AASTU) found around Akaky Kaliti, Kilinto area. He is a member and founder of the Koket Group. He pursued primary and secondary education at his place of birth and Arsi Negele in that order.