Chris Caldwell wrote:
>> an offsetting consideration, with today's' uberfast CPUs, an 
>> idle processor chip draws maybe 5-10 watts, while one doing 
>> max work is as much as 120 watts...  this almost certainly 
>> requires the system fans to spin on 'high', which greatly 
>> increases the ambient noise, as well as heat output (your 800 
>> CPUs would be drawing 80kW more than they would idle, thats 
>> not peanuts).
>>     
>
> Compared to what we spend lighting stadiums for football games 
> and night practices, it is peanuts.  But the noise and heat 
> indeed has kept from running projects on some of my 9 personal 
> machines.  
>   
The stadium lights aren't on 24 hours per day, 7 days a week all year 
around, though.

D


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