Upstart company HHO Carbon Clean Systems was founded and started franchising in 2020 with a unique concept: A mobile, eco-friendly solution to cleaning carbon buildup on engines with the goal to get ...

Last summer, when Greg Williamson, owner of A&W Express, had an issue with a stuck turbocharger actuator on a Volvo VNL 630 engine, he did not worry about the possibility of spending thousands on ...

PADUCAH, Ky. (KFVS) - A hydrogen-powered equipment company started in a Heartland garage plans to open a manufacturing facility in the Paducah area. According to Governor Andy Beshear, HHO Carbon ...