I believe the AC was referring in fact to license plates. Printed on a reflective surface, so they are easy to pick up on camera.
Korean MP3 players were also found to be incompatible with Vista. A Samsung Electronics spokesman said that the company's new music devices are compatible with Vista, but that older models like the YP-20S don't function well. ReignCom said that its H10 and an MP3-playing electronic dictionary are incompatible with Vista. A ReignCom spokesman said that the firm is developing a program to resolve the problem and that it should be ready this month. Facing a similar problem, other MP3 player maker like COWON are also testing to find out if their products work with Vista.
You might have mail.