Scania is testing a solar truck trailer to see how much fuel it could save

Solar panels have been installed on EVs like Hyundai’s Sonata Hybrid, but they can’t boost mileage much because of the small surface area. A typical semi-truck trailer, on the other hand, has the same surface as a medium-sized house. With that in min...

source https://www.engadget.com/big-rig-covered-in-solar-panels-could-use-up-to-20-percent-less-fuel-091509428.html