The 'happiness blanket' takes flight on British Airways

By Caitlin Schmidt, Special to CNNUpdated 1st July 2014
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The 'happiness blanket' uses fiberoptic neuro-sensors to measure a person's brainwaves.  It changes between red and blue, depending on how relaxed or tense the wearer is.
The 'happiness blanket' uses fiberoptic neuro-sensors to measure a person's brainwaves. It changes between red and blue, depending on how relaxed or tense the wearer is.
Courtesy British Airways