RSS Twitter Newsletter Widgets

Ringtone Audible Only to Under-20 Year Olds

7 votes, average: 4.71 out of 57 votes, average: 4.71 out of 57 votes, average: 4.71 out of 57 votes, average: 4.71 out of 57 votes, average: 4.71 out of 5 (7 votes)

May 24, 2006 | 139 Comments

Woow!!! This has to be the coolest audio illusion of all times! Apparently, using the Mosquito device, UK pupils have recorded the ultra-high sound that is audible only to under-20-year-olds. Your hearing gets progressively worse around the age of 20, so if you play a sound on the edge of your hearing spectrum, unless you [...]