1.  What is iron ore used for?

2.  What does Magnetation do? Be specific. (How does it recover the small amounts of iron ore from the discarded rock?)

3.  What project are two PhD students at the Colorado School of Mines working on with their professor?

4.  Until Magnetation started getting ore out of mining waste, what type of metal was being recovered from discarded rocks?

5.  What factors have caused Magnetation to become profitable?

6. How does Mr. Lehtinen's invention/improvement on the original Ferrous Wheel inspire you?