You Can Rent This Tiny Home That’s Literally Powered by Coffee for Only $10 a Night

It’s not just America that runs on Dunkin’

Here’s a fun fact that avid coffee drinkers may not know: there is actually a lot of power in those residual coffee grounds that get tossed away after your morning pot of java. The natural oil in spent coffee beans, when expertly extracted, can be used as a chief component in a rather potent biofuel.

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