Not all design ideas are these glaring lightbulbs of inspiring innovation. Actually there are countless examples of designs that are just plain old disasters. These designs are bad through and through. That doesn’t mean that they weren’t funny either. 1. The final step on these stairs looks like the floor. Even if you knew it was there, I’m sure you would forget from time to time. 2. So, apparently, this is a bench. The most uncomfortable and dangerous bench you’ll ever attempt to sit on. 3. Seriously, who goes and walks down the stairs like this. Don’t walk like John…