Samuel used practical concepts of electric current flow, conductors and non-conductors as well as design thinking techniques to make the creative electronic device. “A Bluetooth technology with plastic waste gallons built into a sound system by Samuel Aboagye of Aggrey Road No2 JHS, Tema. He used practical concepts of electric current flow, conductors and non-conductors as well as design thinking techniques to make this,” Mckingtorch Makafui Awuku wrote on Facebook to caption a photo of Samuel standing by his sound system. In other news, Rosamond Asiamah, the first-ever Ghanaian woman to be recruited into the country’s police service, has died at the age of 91.