inputs/outputs » whistles http://inputsoutputs.com how technology makes sense of users (and other stories) Sat, 03 Jul 2010 15:56:24 +0000 http://wordpress.org/?v=2.8.6 en hourly 1 Sounds http://inputsoutputs.com/2008/09/27/sounds/ http://inputsoutputs.com/2008/09/27/sounds/#comments Sat, 27 Sep 2008 18:00:50 +0000 zia http://inputsoutputs.com/?p=77 The traffic directors use whistles.  Blowing hard could mean “walk.”  It could mean “stop.”  It could mean “drive.”  It could mean “brake.”

What’s the point?  It grabs my attention so much that I become completely unattentive.

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