Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

One Lap of the Web: Dancing grandmas, fun with captions and drunken driving

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. -- Here's your daily giggle: Watch some dancing grannies cruise in their Mitsubishi i-MiEV in an ad for Cambio, a Belgian car-sharing company.

Consumer Electronics Show: News and Notes

Here are some more things we saw at the Consumer Electronics Show in Las Vegas. -- While it came onto the market at the top end, HD Radio is now trickling down to even entry-level cars. To emphasize that, parked in the HD Radio booth at CES was a Jetta, a 2012 Focus and a Forester, all relatively affordable rides that can come with the improved radio reception of HD.

Camouflaged Cadillac ELR spotted on the road

Autoweek reader Josh Lindquist recently snapped these photos of what may be a camouflaged Cadillac ELR cruising around metropolitan Detroit. While the photos don't show the car from every angle, its lines are strikingly similar to those on the ELR featured on Cadillac's official Web site. The ELR first appeared as the Cadillac Converj concept in 2009.