Super application of mechanics!
Is there a video or something there? I don't see it (probably the firewall). It sounds interesting.
Is that blog John Walkenbach the Walkenbach Excel guru?
Yes, there is a video. It shows a guy (Wally Wallington) moving large blocks of cement by himself with very basic tools. No wenchs or cranes, he just uses basic principles. It is an interesting video, good luck.
Separate names with a comma.