A ‘bike highway’ running between Daejon and Sejong in South Korea is a sight – or rather, a concept – you surely haven’t thought of before: it stretches for 32km, and it not only shields cyclists from the sun but also generates power at the same time. It’s true that a bicycle lane in the centre of a highway is an unusual location for one, especially with three lanes of traffic on either side of it, yet it works. The image shows a highway with a row of solar panels traveling down the median, and underneath them, a protected bike lane. Protecting and encouraging bike travel while gathering clean energy…