castAR (formerly Technical Illusions) was a Palo Alto-based technology startup company founded in March 2013 by Jeri Ellsworth and Rick Johnson. Its first product was to be the castAR, a pair of augmented reality and virtual reality glasses. castAR was a founding member of the nonprofit Immersive Technology Alliance. castAR was founded by two former Valve employees; the castAR glasses were born out of work that started inside Valve. While still at Valve, their team had spent over a year working on the project. They obtained legal ownership of their work after their departure. More information...
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