Two roads diverged when Ford started making the Lincoln Continental Mark IV—and that's when it kind of became clear that there was a difference between a sunroof and moonroof.

The recall relates to certain Mercedes C-Class, CLK, E-Class, and CLS models sold between 2001 and 2011 that have ineffective bonding between the glass sunroof panel and the sliding roof frame.

France's Optinid recently caught our attention with a tiny house that has a roof that slides open to expose its bedroom to the elements. The firm's latest model, the Cécile, has the same standout ...