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A wave-emitting device able to neutralize any nearby sound. Absolute silence without plugging nor attaching anything to your ears.
Each time you share a ride w/ a co-worker, your employer pays you 5min. You improve air and traffic quality and get up to 3 holidays a year.
Creative Commons. Licensed under Attribution Share Alike.
Collective Idea. Created by a group of people, including me.
Rights Reserved. Contact the author for more information.
Idea for sale. Contact the author for more information.