Namibian student invents a phone which does not need a sim card or airtime to make calls
A Namibian student has invented a phone which does not need a sim card or airtime to make calls. He is a grade 12 student of the Abraham Iyambo Secondary School in the Ohangwena Region of the country. The boy, Simon Petrus built the phone with parts from an old television and a telephone and […]
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