it is not a "single source" - there are many small sources ( pr 2011/05/17 - ".... today announced it has received three separatesigned contracts for a total of $500,000 or 120 kw's last week...." )
it is not one big deal - there are many small deals ...
we will see
btw - would be anyway interessting to know what has happend with that big deal in Q4 2010 ...
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