4.) All Satnav
Any smartphone can easily pull up a map that says where you are, where you're going, and how you can get there. That costs a few hundred bucks. Why does every carmaker offer their own navigation systems for a few thousand, particularly when the in-car system is going to be obsolete in a year?
Suggested By: OldSole, Photo Credit: Cedric_Ramirez | Flickr