More than 50 people have made videos of Useless Machines that they’ve built, and I’ve been showing some of the very creative ones.  Youtubers TheBoysFromTheBlue sent me this video response.  I was so blown away by the alternative technology employed that I had to ask for build instructions.  He was kind enough to post them at his blog!

Here’s the other 50 or so Machines that folks have built:  The Most Useless YouTube Playlist EVER