My blog's Favicon.ico image is a close-up of a Lego Technic Gear-14 renderization created by Ernst Martin Witte using Pov-Ray. This one, to be precise:
This is my tiny tribute to this extraordinary toy: Lego Technic. I'm convinced that this toy played a role on my early development and further interest in Physics, Logic and Computers. It was my favorite game until something called Commodore Vic-20 came into play when I was 13 year old. I strongly recommend to parents to buy Lego products to your kids and introduce them to Lego Technic when ready.
A bit more Lego Pov-Ray art: