...at the same time, you have to ask "Why?"
It's a flyable 1/3 scale replica of a B-17 and by flyable, I mean the guy climbs into the thing and flies it.
You've got to admire the builder's level of skill as well as his perseverance but for the same amount of work and money—probably considerably less, actually—he could have built himself a real hot-rod of an aircraft that would have been a lot more fun to fly.
Full site here.