On the African continent, the lack of eco-friendly transportation is being tackled by innovators who are tapping into the region's abundance of solar power. In Jacqueville, a small beach town on the Ivory Coast, the latest arrival is taxis fuelled by the power of the sun. Read on

This summer, the world's second solar-powered train will go into operation - taking hundreds of tourists on a scenic trip through Argentina, and eventually on towards Bolivia and Peru, all the way to Machu Picchu. Read on

A road surface that generates electricity from sunlight, absorbs noise, breaks down nitrogen oxides, defrosts ice in winter, provides valuable data and supplies electric vehicles with electricity. Sound too good to be true? It's true, and it's here. Read on

A team of engineers and architects has developed a paving system that turns footpaths and public furniture into solar energy producers. Read on

Solar power systems in buildings usually involve rooftop panels, but a new innovation could help capture solar energy via the walls themselves. Read on

The German startup Solmove has developed a system of glass panels embedded with solar cells that can be used to cover roads and generate energy. It's the latest step in solar road technology, and looks set to give a boost to the electric car market too. Read on

In many developing countries, huge amounts of food goes to waste simply because of a lack of cold storage options. ColdHubs has come up with a solution to Nigeria's food waste problem, with an innovative refrigeration system powered by the sun. Read on