For better.
http://www.bikerumor.com/2014/09/06/eb14-the-amazing-frictionless-chosen-smart-hub-freehub-spins-freely-in-both-directions/
I'm fairly certain that George French (of Gsport / Odyssey, designer of the elementary stem) has already patented that idea. And if it works like a free coaster it'll probably require a bit of maintenance, if not great!
@gridds started
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For better.
http://www.bikerumor.com/2014/09/06/eb14-the-amazing-frictionless-chosen-smart-hub-freehub-spins-freely-in-both-directions/