This isn't mine, but I saw it on instructables today and definitely like the idea! I especially like the saw features that he show around the 3:30 mark.
Simple, effective, and you can put it out of the way. I think it also is a good way to protect my Table Saw top when I am using it as a clamping or assembly table.
Where was the internet all those years ago when I started woodworking?
Here's how me makes it :
Better than a workbench - The Clamping Box