cool pixalated TV : http://www.youtube.com/watch?v=tsL4lUCoyrI
similar thing: http://www.youtube.com/watch?v=F-yb0Oi20_I&mode=related&search=
a bit different cool thing: http://www.youtube.com/watch?v=SjvuyzBkLcc
one of my favorite music video: http://www.youtube.com/watch?v=XRDi67G0Siw