Over looked is the wrong word. not looked at is a better way to describe it... too risky.
I am in this as I think it has potential to go to the moon.... not for a few years though.
We want investors though not traders... Remember the US road show... SP did not move a cent
They are a volatile bunch... look at the freefall from 5000.
Chart taken from here (I am unsure of the exact constituents)
http://www.bloomberg.com/quote/AS39:IND/chart