https://www.engadget.com/2010-06-23-eye-tracking-tobii-glasses-enable-fully-valid-research-from-a.html
Eye tracking Tobii Glasses enable 'fully valid research' from a bodaciously styled pair of shades
Jun 23, 2010 - If you're looking to get in touch with some styling cues you left behind in the '80s, or perhaps just perform a study on effective product packaging, Tobii...
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