QDot Smart Contact Lenses: http://www.pocket-lint.com/news/131881-3d-led-printer-makes-google-glass-like-contact-lens-with-built-in-display-possible *this was touched-on in 2014 but the concept appears to be still in motion: http://www.pocket-lint.com/news/137530-smart-contact-lenses-what-s-the-story-so-far