The EPA releases a proposal to increase ethanol blends, even in the summer when it can increase smog. Mazda may have more plans for its rotary engine technology than a single new hybrid. Conversion company XL Hybrids releases its new Heavy Duty Ford F-250 Hybrid pickup. And we run down the best... read more
XL trucks' Ford F-250 Hybrid gets California approval
XL Hybrids gets big order for pickup truck plug-in hybrid 'upfit'
Ford Transit Van Gets Add-In Hybrid Kit For Better Fuel Economy