Since buying phones mid-air is though, I'd suggest an app that does binaural bea...

checoivan on Nov 9, 2012 | parent | context | favorite | on: Ask HN: Soundproof headsets?

Since buying phones mid-air is though, I'd suggest an app that does binaural beats like ambi-science, or one that generates white noise like the sound of a waterfall or a fountain, that would drown the noise and the mind wanders off instead of focusing on the sound.