1997 Ford Taurus Air Flow Meter 2464356 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 Vision S500 plug-in Hybrid Concept at Frankfurt

The Mercedes S500 Hybrid Plug-In will show at Frankfurt Update: Mercedes has now confirmed our S500 Hybrid story and we have images of the S500 hybrid at the bottom of the page The S500 Vision will feature a V6 petrol engine paired with a 10kw lithium-ion battery pack and a 44kw motor. This combination will allow the hybrid Mercedes to travel over 18 miles on battery power alone. When the battery discharges the electric motor will power up the petrol engine.

Paul Walker's brothers to help finish 'Fast & Furious 7' scenes

Universal Studios has announced that Paul Walker's brothers, Caleb and Cody, will fill in for their late brother in a number of scenes in the upcoming seventh installment of the "Fast & Furious" franchise. This announcement by the studio follows news that computer-generated imagery would be used in some of the unfilmed scenes necessary to complete the photography for a revised version of the script. Cody, 25, and Caleb, 36, will reportedly contribute their voices for the needed dialogue of Walker's character, Brian O'Conner, according to TMZ.