Switzerland Is Turning the Gap Between Train Tracks Into a 'Solar Carpet'

Swiss start-up Sun-Ways has developed a concept to install solar panels between train tracks, using a specially built train to "unroll" the panels during the night when fewer trains are running. Fast Company reports: As wild as it all sound, Sun-Ways actually has two competitors. Greenrail and Bankset Energy, respectively located in Italy and England, are already testing similar concepts. But Sun-Ways stands out in two ways. For one, it uses standard-size panels, whereas the others use smaller p