Mercury 20hp Model 200 Cowl Cover on 2040-parts.com

One Lap of the Web: A Miata ninja, classic race cars and the world's most vintage-car-friendly city

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- If you (or your children) love the smartphone and tablet app Fruit Ninja, you will get a kick out of Motor Authority's photo gallery from the Donington Historic Festival.

Mercedes Electric Drive B-Class at Paris 2012

Mercedes has revealed an electric version of the new B-Class – the B-Class Electric Drive Concept – which will debut at Paris 2012. Mercedes has revealed the electric B-Class in the guise of the B-Class Electric Drive Concept – a name Mercedes say will find its way on to the boot of all electric Mercedes, Smart and Tesla cars – which previews a production version by 2014. Powering the B-Class Electric Drive is the Smart electric Drive powerplant, located in the space normally taken up by the ICE, which offers 134bhp and a healthy 228lb/ft of torque with the batteries to power the electric motor housed in what Mercedes are calling the B-Class’s Energy space ahead of the rear axle.

Jaguar C-X16 concept (2011) the first official sketch of Jag's F-type

This is Jaguar’s new sub-XK sports car. As we revealed back in 2009, Jaguar is working on an all-new small sports car, nicknamed the XE, to compete with Porsche’s best – and this is it. This official design sketch teases the concept car (dubbed C-X16, the hybrid supercar concept is C-X75) that will appear at the 2011 Frankfurt motor show in September.