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One lap of the Web: Lost childhood cars, the Jeep Wagoneer at 50 and Airstream's rental service goes live

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. -- Hooniverse poses a poignant question: What family car do you wish your parents had held on to?

Mercedes Concept A: Coming to a shopping centre near you

Mercedes Concept A is off on a Shopping Centre Tour We did think there was a chance that the new 2012 / 2013 Mercedes A Class could make an appearance at the Frankfurt Motor Show, but instead Mercedes concentrated on the new B-Class. And with the next European Motor Show not arriving until Geneva in the Spring, Mercedes has decided it will be a good idea to take the Concept A – the Concept version of the new A-Class – on a tour of UK shopping centres to introduce their new baby to the people who might buy it. So over the course of the next month Mercedes will be trotting off to a shopping centre in each major part of the UK (don’t tell the Welsh – or the Northern Irish), with a visit to Braehead in Glasgow, Arndale in Manchester, Bullring in Birmingham and Westfield in London.

Cadillac ELR comes with free home-charging station

The Chevrolet Volt-based Cadillac ELR has never been associated with a low price of entry, but Cadillac is now offering an extra incentive to those looking to buy one. The company will provide a 240-Volt Level 2 home-charging station including installation with a new ELR. Cadillac hopes this incentive just might sway some buyers who have been thinking about buying the luxury gas-electric hybrid, or those who have been cross-shopping the ELR with the Tesla Model S.