almost witty » ultrasonic http://www.almostwitty.com Random anecdotes and a little thought Wed, 21 Jul 2010 12:36:43 +0000 en hourly 1 http://wordpress.org/?v=3.0 As if my mid-life crisis needed confirming… http://www.almostwitty.com/me-me-me-me-me/as-if-my-mid-life-crisis-needed-confirming http://www.almostwitty.com/me-me-me-me-me/as-if-my-mid-life-crisis-needed-confirming#comments Mon, 13 Jul 2009 10:46:28 +0000 Andrew http://www.almostwitty.com/?p=1863
Your ears aren’t what they once were and you have resorted to doing online hearing tests.

The highest pitched ultrasonic mosquito ringtone that I can hear is 12kHz

Find out which ultrasonic ringtones you can hear!

Bah. Time to buy a Ferrari. If I can hear it coming.

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