Powdered Eggs?? What What?

Has anyone ever heard of these??? Apparently they are are pasteurized, so you can really eat your cookie dough.

I saw it on this website:
http://lemontartlet.wordpress.com/

Scroll down to the second entry, it's for Peanut Butter Cookies (one of my favorites) in the paragraph underneath the picture of the cook with her hands in the cookie dough.