TshirtOS is not a joke; it’s a real, working concept August 24, 2012 by admin Tweet TshirtOS, while looking like an elaborate hoax when we last reported on it, really is an actual concept. It’s a t-shirt running an operating system and offering more than your current t-shirt could. Read more… Neowin Related Posts:This Windows 11X concept envisions Microsoft's next…This concept imagines always-on display for Windows…This Windows 12 concept can teach Microsoft a thing or twoConcept imagines "Windows 12" as Microsoft's next…This Windows 11 Mobile concept imagines a modern…