bicycle paths seems a lot easier. They did build a road in China in 2017 but it's not modular it seems. https://www.nsenergybusiness.com/features/china-solar-

bicycle paths seems a lot easier. They did build a road in China in 2017 but it's not modular it seems. https://www.nsenergybusiness.com/features/china-solar-highway-energy/ https://www.nsenergybusiness.com/features/china-solar-highwa...