Dave Shultz's model tanks would make most hobbyists wet their pants--and then find a new hobby. These remote-controlled bad boys are full-fledged replica military vehicles in their own right, and the largest would dwarf a VW Bug.
The engineer first started building replica military vehicles in the 1980s. Today, Dave Schultz's model tanks, appropriately named Herman, Helmut, Heinrich, and Horst, attract crowds from all over the world.
Check out Dave Schultz's model tanks in the video above.