If we are just throwing out guessing, I'm gonna guess it's still optics related. Perhaps artificial eyes for the visually impaired.
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: this_feature_currently_requires_accessing_site_using_safari
James Cameron wrote strange days... Which prominently featured neural lace... Filming avatar 2 and 3 and 4 on red cameras... Ocam's razor satisfied
Actually, in Strange Days they called it a "squid", it was worn outside of the skull, and it was a form of VR...
A neural lace would be a brain implant that interfaces you with computers and, ostensibly, the internet... and perhaps other laced individuals?