While I'm certain that this isn't in-game video it does show some potential for the interactivity with the real world...
Mega64: New Super Mario Bros. Video (http://www.youtube.com/watch?v=hQ-xsBZ_Nqo&eurl=http%3A%2F%2Fwww%2Ejoystiq%2Ecom%2F2007%2F03%2F12%2Fmega%2D64s%2Druined%2Dmario%2Dskit%2F)
;)
hehe