Most plug-in vehicles are aimed at green-conscious consumers, but a team of former Tesla Motors
executives based in Detroit, Mich. saw another opportunity for the technology. What if the millions of commercial fleet vehicles across the nation switched from overpowered gas-guzzling engines to plug-in hybrid-electric power? Enter ALTe Powertrain Technologies
. At scale, the fuel savings make business sense and the environmental impact could be colossal.