"Flugelschlagen" is a made up word an does not exist in german language. The only variation that makes sense would be "mit den Flügeln schlagen" which means "flapping your wings". However, there is no relation to a car navigation system at all.
Originally titled "Business Trip".
While the characters made several references to Portland for business and home in St. Louis, all of the U.S. scenes were filmed in Boston. Boston is never mentioned in the movie.
The movie poster featuring a glass of beer in place of someone's head is an homage to Thank You for Smoking (2005).
Dan Trunkman (Vince Vaughn) and his company, Apex Select, deal in "swarf", which are most frequently metal filings produced by machine cutting. Swarf has several uses, including serving as lightweight construction materials in the automobile industry.