Karr 2040a Alarm System on 2040-parts.com

Ruf Stormster concept (2009): the electric Porsche Cayenne

Ruf might be a tiny German tuner, but it’s just unveiled the first ever electric Cayenne. Called the Stormster it's Ruf's second battery-powered Porsche, uses the same motor as the company's electric 911, weighs close to 2.7 tonnes and hits 62mph in ten seconds. No at all – in fact, earlier this week Ruf took its 676bhp GT2 to 229mph at the Nardo test track in southern Italy.

‘Nemesis’ breaks UK electric car speed record

An electric car – based on a second-hand Lotus Exige – has broken the UK electric car speed record with a speed of 151.6mph. We’re not entirely sure how relevant a new UK speed record for an electric car is, but let’s be parochial and report it anyway. The ‘Nemesis’ is an electric car built round a second hand Lotus Exige, bought off eBay, by a team of engineers in a shed in Norfolk and driven by an Estate Agent from Gloucestershire.

Infiniti Emerg-E range extender electric sports car at Geneva

The Infiniti Emerg-E will debut at Geneva 2012 The Infiniti Emerg-E – an electric sports car with a range extender engine – will debut as a concept at the Geneva Motor Show. Infiniti has been teasing the new range extender concept sport car they are taking to Geneva for the last month or so, with the usual teaser photos and dearth of real detail. But now we know a bit more, but at least we now know what it’s called – the Infiniti Emerg-E.