Have you ever had problems with a broken phone charger? Now there is the solar-powered phone charger. All you have to do is give it light and let it charge. The solar charger can work on walks, in your house, in your car and even on airplanes! This will solve the problem of having no charger. Most people break their chargers but with this all you have to do is let it sit and charge.
The solar-powered phone charger is part of engineering because it involves solar power which requires engineering to make. The charger requires constant supervision as it could damage your phone.
