2004-2007 Ford Ranger Instrument Cluster White Face Gauges 04-08 on 2040-parts.com

Heifer fuel

Unlike most people, when Michael Doyle drives past a herd of cattle grazing in a field, he doesn't see future tenderloins or T-bones. He sees fuel. The company Doyle co-owns, North Star Biofuels, is about to start production of biodiesel at a new $15 million, 20,000-square-foot plant in Watsonville, Calif., about 60 miles south of San Francisco.

Mazda reveals Mazda2 EV with range-extender Wankel rotary engine

Mazda reveals Mazda2 EV with range-extender Wankel rotary engine It’s long seemed logical that a compact Wankel rotary engine – running at a constant speed – would be a great way of fitting electric cars with a range-extender option. Audi flirted with the idea of fitting the A1 e-tron with a Wankel engine a couple of years ago, but that got shelved. And Mazda – keepers of the Wankel flame – came up with the idea of a Wankel engine bolted in to an EV and powered by hydrogen last year, but it seems to0 have gone nowhere.

Rimac Concept One electric supercar offered at Top Marques Monaco

The Top Marques Monaco show at the Grimaldi Forum doesn’t feature the best from Ford, Subaru and Hyundai. What it does feature is booths from lesser-known, bespoke automakers such as Pagani, Hamann, Noble and Croatian supercar-maker Rimac. Rimac introduced the Concept One electric vehicle at the Frankfurt motor show in September.