On Digg today… a website that shows the earths population in pixels.
http://www.royalsapien.com/pop1/
Although its not the longest sideways scroller we’ve seen – this goes to the ELEVEN MILE WEBPAGE which shows the scale of a hydrogen atom:
http://www.phrenopolis.com/perspective/atom/index.html
Oh – if you have a really slow connection – stay away – these sites are also the longest loaders you’ll ever see…
nice site.