How do you charge a cell phone when you don't have electricity at home? In Rwanda, portable solar-powered kiosks are one option.
원문출처 : https://www.cnn.com/2019/09/23/tech/solar-kiosks-rwanda-intl/index.html
원문출처 : https://www.cnn.com/2019/09/23/tech/solar-kiosks-rwanda-intl/index.html