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"In the chill of a massive cave beneath an orthodox Christian cathedral in Helsinki, Finland, a city power firm is preparing what it thinks will be the greenest data center on the planet.
Excess heat from hundreds of computer servers to be located in the bedrock beneath Uspenski Cathedral, one of Helsinki's most popular tourist sites, will be captured and channeled into the district heating network, a system of water-heated pipes used to warm homes in the Finnish capital."
A small company called IST Energy has developed a shipping container-size contraption that turns your building's trash into electricity and heat.
The idea behind the Green Energy Machine is to offset a building's energy use while dramatically cutting trash disposal fees. The cost of trash removal can vary greatly, but a university or office park with a number of buildings could pay about $200,000 a year, according to IST Energy executives
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