And now for something completely different. . .
 

I give you the world's smallest model railroad!

<object width="445" height="364"><param name="movie" value="http://www.youtube.com/v/NKXYdzH0DKA&hl=en_US&fs=1&color1=0x2b405b&color2=0 x6b8ab6&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/NKXYdzH0DKA&hl=en_US&fs=1&color1=0x2b405b&color2=0 x6b8ab6&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="445" height="364"></embed></object>