Looks like our pals at Research In Motion are taking the company name literally this week -- they've got a pair of patent applications target ads to automobiles and pedestrians on the street by dynamically changing their information density. By taking a page out of Google's book and measuring the relative position of GPS-equipped phones (or using traditional sensors should that fail), RIM wants to create digital billboards that automatically add details the slower traffic gets. In one example, a "Road House Restaurant" could display only the name and exit number of the joint in giant letters when traffic moves quickly, but pitch that delectable pecan pie more thoroughly when i
