People around the world guzzle about 50 billion gallons of bottled water a year, and then toss billions of those plastic bottles into the trash heap instead of the recycling bin. Matt Naples and Peter Zummo think they can take this lemon of a fact and turn it into lemonade—or rather, take those discarded water bottles and turn them into chairs, shelves, or houses for the worlds poor.
A possible solution to both problems, fire and degradation of the plastic, could be to apply a mud skim coat, much like a plaster coat over lathes to finish a wall. The mud layer would protect the interior from open fire and the outer walls from the ravages of the sun.
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