iPad plus Velcro
Affix Velcro to the back of your iPad and you've got yourself a dashboard GPS map, a TV on the ceiling, an on-stove cooking guide, or a digital picture in your front hallway.
What can I say, welcome to the future, I already live there (admittedly I didn't see Velcro).
http://vimeo.com/moogaloop.swf?clip_id=11886557&server=vimeo.com&show_title=1&show_byline=1&show_portrait=0&color=&fullscreen=1
Video by Jesse Rosten.