#HTE

How Does This Pop-Up Bicycle Work?

You have to see this thing in action, it beggars belief:

Sadly I could find no information on the bike and its inventor. Watching the video, I can’t even discern how the heck he makes it go up and down. If any of you have any inkling, let’s hear it!

http://www.core77.com/posts/77382/How-Does-This-Pop-Up-Bicycle-Work