It's hard to say what goes on in the mind of inventors. Benjamin Franklin created a lot of important items we still use today, but everyone knows that guy was a bit of an oddball. I mean, he wanted our national bird to be the turkey (which isn't particularly inspiring). But that quirky mindset is what makes these innovative thinkers so good at what they do and keep our world constantly evolving. Which is why you might think these inventions are a little strange at first, but soon you'll see they're actually pretty genius. 1.) Cardboard Bicycle Jonathan Kettleborough 2.)...