Ear Switch

‘Ear Switch’ Earbuds Control Gadgets With Nothing But Your Ridiculous Facial Expressions

10:44PM March 9, 2009 | John Herrman

Utilising infrared sensors to measure contortions in your ear canals, the ‘Ear Switch’ earbuds can guess at your facial expressions, letting you control your gadgets—iPods, mobile phones, whatever—with what pretty much amount to feigned seizures.

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