One Lap of the Web: New Transformers, home-built cars and two Mercury Marauders

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. -- Michael Bay has been releasing the cars of “Transformers 4” for the past couple of months, and the latest one to be revealed is the Pagani Huayra (“why-ra”).

2015 Cadillac Escalade interior revealed

Cadillac teased the new Escalade last week, but today's shot is an uncamouflaged look at the interior, giving us a good idea of what the new luxo-barge will look like from the driver's seat. Caddy says the new interior combines handcrafted elements with new technology, using the company's cut-and-sew technique. The central part of the instrument cluster looks similar to other current Cadillacs with the CUE system and swipe-touch buttons.

Infiniti-designed Santa's sleigh (2010)

Today's sleighs are courtesy of Infiniti. The design team in Japan have sketched out a couple of Infiniti sledges for Father Christmas to deliver his presents across the globe in imperious style. The first sleigh looks like an Essence supercar concept meets an FX crossover - from that long snout and high-mounted, wedgy headlamps to the complex, textured surfaces, sliced and diced by a laser-pointer's worth of sloping lines flying off at all sorts of angles.