Automaker presence at CES was huge this year. All the big players showed off the latest in technology having to do with cars. Wireless charging, cloud based services and even self-driving cars became highlights and are continuing to draw attention at the North American Auto Show in Detroit this week. Yet the dilemma with cars is how to keep the technology fresh. If you have a 10 year old car odds are high that much of the technology in it is out of date (like the cassette player in the 2002 I just sold!).