Sono shows how solar could save money installed on electric semis and buses

Refrigerated semi truck with Sono solar panelsGerman startup Sono Motors plans to launch the Sion solar-assisted electric car, but it's also looking at commercial-vehicle applications for its solar tech. Sono demonstrated several such upfits at the 2022 IAA Transportation Show in Hannover, Germany, that the company claims can improve the efficiency of buses and refrigerated trucks. Sono plans...