If I add all that href https blah blah stuff to the link, then I can put the link to this cute video here.
But if I just shove the address without any hrefery, I get the video right here:
A straight rod glides through a curved hole in this 3D print. This device is based on the hyperboloid, the 3D ruled surface traced by an offset rotating diagonal line https://t.co/wOsB141xGn pic.twitter.com/9EjC30KGKK
— Massimo (@Rainmaker1973) October 14, 2019
Blog and learn. I just shoved up the link, and there it was! Here!
This is also fun. Although, it feels so fun it could be fake.
Videos of dogs getting long sticks through tight corners are the same only better.