Yamaha Yfz 450 Gas Tank Cap on 2040-parts.com

One Lap of the Web: Green machines, light-up stars and an upside down Porsche

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. To participate in the 24 Hours of LeMons you not only need a sub-$500 car, but you also have to find a gimmick.

Hyundai arrives in Piccadilly Circus

Hyundai arrives in Piccadilly Circus If you want a clear sign of how mainstream Hyundai has become, the news that it’s taken over the iconic billboard display in Piccadilly Circus from Sanyo is as much evidence as you need. Piccadilly Circus is the UK version of Times Square, and the neon signs have been a splash of international colour washing over Eros for a century, during which time there have been just fifty brands showcasing their wares to the 50 million or more passing Londoners – and visitors – every year, not counting the millions more who see the signs on Piccadilly Circus postcards that still wing their way round the world. The new Hyundai spot – which has been the Sanyo space for the last 33 years – is the last of the spaces to rely on neon lights to get its message across.

2013 Ford F-150 gets Limited model, changes

The Ford F-150 pickup gets a handful of upgrades for the 2013 model year. The key changes include a redesigned center stack, the availability of high-intensity discharge headlamps and the addition of a new range-topping Limited trim. The changes come as rival General Motors prepares to launch redesigned versions of the Chevrolet Silverado and GMC Sierra pickups.