On Wed, 26 Apr 2006, David VanHorn wrote:

>>
>> The only REAL solution is to stop releasing so damn much
>> energy into the Earth's biosphere.  So we either need to
>> moderate our consumption or get off Earth.
>
>
> A neutral density filter sitting at L1 could do a lot twoard 
> regulating things. Anyone want to tune THAT PID loop?

A ND filter would be hard but a cloud of something or other conveniently 
created there might work. BUT are you sure you want that ?

Peter
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