Having been a big fan of the yoyo craze when I was a kid, I figured a class called "Design and Manufacturing" (ME203) was a great opportunity to finally get an amazing yoyo to do crazy tricks with. I would create a beautiful, high-performance object in Stanford's cardinal red. Ladies and gentlemen, I present to you: The Dio-Yo.
I'm currently transferring my logbook into digital form, so I'll be filling this in later. Check back soon for a full run down of how I created it from start to finish. In the meantime, I'm sure you want to see proof it works, so check out the video below (or click here to see it at youtube).