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Computational Radiator

Free heating for ederly people
  (+33, -1)(+33, -1)(+33, -1)
(+33, -1)
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Using electricity for heating is blasphemous. Electricity is a low-entropy resource and you could do a lot of wonderful things with it before turning it into a high-entropy resource (heat).

In the mean time, the fact that many poor ederly people in the UK cannot afford to heat their homes (often because they only have expensive electric heating) is disgraceful.

I envision a charity. This charity purchases server racks and small supercomputing clusters (with about 50 CPUs each). The racks are equipped with a liquid-cooling cycle and a fridge-style radiator at the back.

The charity installs the racks in the living rooms of needy OAPs, along with gigabit fiber internet connections (though in some cases, such as numerical computations, normal ADSL might suffice). It then acts as a web hosting/ number crunching company and rents out the server space/ CPU cycles to anyone who needs it. Costumers could be anything from bloggers to drug companies who need to compute the latest protein structure.

Each rack would produce about 5000 W worth of free heat 24/7, enough to keep a poorly insulated house cosy warm. Room temperature can be controlled by opening windows. Of course, the pensioners in question would need to agree to receive frequent visits from the charity's sys admins, but most would probably welcome the company.

The beauty of this idea is that the charity may well break even, in other words it doesn't need to rely on donations or taxpayers' money to keep pensioners warm.

manicdictator, Mar 06 2008

Southampton Community Energy Scheme http://www.energysa..._southampton_cs.pdf
[mecotterill, Aug 09 2008]


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Annotation:







       "It it me, or is it cold in here?"
"It is, pet. 'Ang on, I'll throw another nonlinear turbulent flow problem on the server."
MaxwellBuchanan, Mar 06 2008
  

       I thought this might be an oversized abacus with heated balls....
xenzag, Mar 06 2008
  

       Heated balls, you say?
Texticle, Mar 06 2008
  

       /Electricity is a low-entropy resource and you could do a lot of wonderful things with it before turning it into a high-entropy resource /   

       well said. I like. Even if supercomputers are not the answer there must be some solution along these same lines. But I thought folks burned peat to keep warm in the UK?
bungston, Mar 06 2008
  

       This is a top-notch idea. Maybe a self-contained unit? The Seti-@-heater?
GutPunchLullabies, Mar 06 2008
  

       Good idea [+] but I have gas heating. Can I have a radiator-sized unit that includes a gas engine, generator and processors? Exhaust and networking can run alongside the existing plumbing. I'll learn to live with the noise if I get a free raytracing farm.
Srimech, Mar 07 2008
  

       This is brilliant. Co-locate server farms and retirement homes. Maybe the server farm could be down in the basement along with the HVAC equipment, so you still get proper control over what heat is put where.
david_scothern, Mar 07 2008
  

       But what if you want to do hard sums in the middle of Summer?
coprocephalous, Mar 07 2008
  

       "But what if you want to do hard sums in the middle of Summer?"   

       Good point. But British summers are only above 28C for about two weeks, at most. And that is usually the time when most people are on holiday.
manicdictator, Mar 07 2008
  

       Though I don't understand all the technical talk, it seems like a wonderful idea, so +.
xandram, Mar 07 2008
  

       Distributing server farms like this could also have some resilience and security advantages.

To avoid cups of tea geting split in sensitive computer equipment and to avoid jealousies over who's got the latest model of Sun 8000 Blades I propose that the racks are supplied in sealed units.

The only downside of this might be that my gran would have a faster internet connection than me.

//But what if you want to do hard sums in the middle of Summer?// - put the (waterproof) server rack in your pool or hot tub.
hippo, Mar 07 2008
  

       Trying to think of a catchy name
- Cray DLE to the grave -
but failing miserably.
Ling, Mar 07 2008
  

       I like. A friend of mine part-baked this years ago. He wanted to heat his garage, but was worried about the cost. So he bought an old AS400 (mainframe type machine), plonked it in the corner, and plugged it in. Within a few hours, the garage was toasty warm. (+)
jtp, Mar 07 2008
  

       //Using electricity for heating is blasphemous// [+]
mouseposture, May 21 2008
  

       "Costumers could be anything from bloggers to drug companies who need to compute the latest protein structure."   

       Yes, you got to watch those pesky BBC period drama types, I always suspected they were up to something sinister.   

       Why not just give every pensioner a PS3 and a Plasma TV, should do the job nicely, but who pays for the electricity anyway? And isn't the server just converting electricity into heat anyway, I thought you said that was bad?   

       There's a project in Southampton UK called something like the 'community energy scheme' or something where they have a reasonably small building with a heat exchange engine that heats up water, produces electricity and burns waste. It's very small scale but is more economical than individual units in lots of buildings. Maybe they could include the server idea.
mecotterill, Aug 09 2008
  

       // the server just converting electricity into heat anyway //   

       No, that's the whole point. The electricity is doing useful "work" (powering the servers) and the by-product, the "waste" heat, is being re-used".   

       [+] for anything that involves invasive computational technology.
8th of 7, Aug 10 2008
  


 

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