Interesting (mechanical) engine designs

[tashirosgt]

This site has a collection of interesting engine designs (mechanical engines, not search engines).
http://www.peswiki.com/energy/Directory:Engines

It is interesting how many web pages you find about people cutting Somender grooves in heads. I had never heard of that idea till I started exploring the links on the page.

[rerushg]

Thanks for the post. I've spent much of my career doing mechanical design work so I get a kick out of that stuff too.

Rick