Who knew Wal-Mart wants to roll forward research on hybrid drivetrains for diesel trucks? We've been following Wal-Mart's forays into biodiesel and hydrogen for a while, but an announcement by ...

An Austin, Texas-based startup is promising 40% fuel efficiency savings and reductions in carbon emissions from a hybrid diesel-electric Class 8 tractor set to be unveiled at the end of March.

With Malaysia’s diesel prices surging 56% due to subsidy reforms, businesses that rely on fuel-heavy machinery face tough choices: either to absorb the rising costs, invest in costly electric ...