Hempel, Jessi. Restart: Microsoft in the age of Satya Nadella. Wired (21 January 2015). ციტატა: „Each lens has three layers of glass—in blue, green, and red—full of microthin corrugated grooves that diffract light. […] A “light engine” above the lenses projects light into the glasses, where it hits the grating and then volleys between the layers of glass millions of times.“ ციტირების თარიღი: 22 January 2015.