Fuel economy testing is notoriously difficult to do properly. Naturally, if you plan to invest some time and energy evaluating a fuel-saving device, you hope to get results you can trust. But can you ...

More and more fleets are focusing on improving their fuel economy as a part of their sustainability efforts. However, in order to make proper decisions about which technologies to invest in, fleets ...

Conidia Bioscience has launched FUELSTAT One, a new test kit to join the FUELSTAT range designed to detect microbial contamination in diesel fuel. FUELSTAT One can be used throughout the fuel supply ...

From the time the Environmental Protection Agency proposed that ultra-low sulfur diesel (ULSD) be run in all on-highway diesel vehicles to when it was fully implemented in late 2006, there has been ...

GE Aviation reported the results of a successful test of its Passport turbofan engine using 100% Sustainable Aviation Fuel (SAF.) It’s the latest result among multiple efforts to lower carbon ...

A road test and first-hand accounts of experience with natural gas retrofit fuel systems and glider kits reveal interesting possibilities for cost-minded truck fleets. The first part of my test drive ...