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Make It Count is a series on environmental innovations and the math it takes to bring them to the masses. We’re uncovering world-changing technologies that will one day, in the near future, become truly inevitable and ubiquitous.

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The U.S. Energy Department estimates that tankless water heaters can be up to 34% more efficient than conventional storage water heaters - cutting your annual heating costs by 40%. More Info about The man hacking hot water to save the planet
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