How do I delete my phone from BMW Bluetooth?

My buddy told me that Chrysler and Mercedes-Benz were part of the same company. Did I miss something? When did Chrysler buy Mercedes?

I was a huge fan of the Ford Fiesta, and I was sad when Ford decided to discontinue the model. However, I was reading about possible new models in the U.S., and I stumbled across the Ford Puma, which looks similar to the Fiesta. Where does Ford make the new Puma?

I’ve been thinking about replacing my car’s spark plugs with iridium ones since they supposedly perform better and are more resistant to damage than double platinum. But can iridium spark plugs still foul?