Panel Saws (videos)

If you have a regular need to cut down sheets of plywood, you're undoubtedly already thinking of how great it would be to have your own panel saw. You're right, of course, and here are a few examples to nudge you in the proper direction:

Vertical panel saw by Alexander Birnie
https://www.youtube.com/watch?v=RbvGl0UYkG8

Homemade Panel Saw From Pipes And Castors by WayOutWest Blowinblog
https://www.youtube.com/watch?v=cu5UU10F7NQ

Homemade panel saw with clamps storage by BiggeDink
https://www.youtube.com/watch?v=nWmBSDtc4jc

Homemade Vertical Panel Saw by Radim04
https://www.youtube.com/watch?v=JEceC0sKzqY

homemade panel saw by joe henry
https://www.youtube.com/watch?v=EUG5Ajx1O30