Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Google boss says Mercedes has ‘Magical Software’

Google's Vic Gundotra praises the Mercedes S-Class The common perception is that everyone at Google drives a Prius or an EV or has no interest in anything as last century as personal transport. Google has a fleet of eco-cars – plug-in Evs and range extenders – for employees’ use and runs a biodiesel shuttle for ‘Googlers’ to get to work. It’s also been busy building recharging points in and around its home in Mountain view.

Chevrolet at the London motor show 2008

By Gavin Green and CAR reader reporter Sandy T Motor Shows 23 July 2008 02:06 Chevrolet's most exciting car for ages – the Volt plug-in hybrid – wasn't at the London show, as we'll have to wait until autumn 2008 to see the finished thing. But Chevy continued to show its eco colours with a rather more mainstream alternative. What’s new on Chevrolet's London motor show stand?

Porsche Battery – a mere £1200

The rather expensive Porsche Lithium Ion Battery Car batteries have been roughly the same shape and size – and utilised basically the same lead-acid technology – for years. They’ve got better, as you no longer need to top them up with distilled water at regular intervals (I’m showing my age now), and they are less prone to going flat. But that probably has more to do with alternators replacing dynamos than the batteries themselves.