Harnessing the sun's power on your back | Eco-at-Africa
- 8 years ago
In some parts of Africa, children rely on poisonous kerosene lamps to study at night. But an enterprising 23-year-old's new backpack complete with solar panels and batteries could change that.
http://www.dw.com/en/tv/eco-at-africa/s-32686
http://www.dw.com/en/tv/eco-at-africa/s-32686