Xiao Bian wrote an article similar to Google Smart Glasses yesterday Epiphany Eyewear Its working principle and advanced optical technology are introduced. Gizmodo, an American technology blog, released a picture today, revealing the working principle of Google Glass. Simply put, Google Glass projects an image onto the human retina through a micro projector and a translucent prism. The frame is also embedded with processing chips and batteries.

Last June, Google officially released Google Glasses at the I/O developer conference. This product uses virtual reality technology to project images directly onto the eyeball, and can realize many functions such as search, SMS, photography, video, social sharing, etc. Up to now, this product is still in the development stage, and the price of the beta version is up to 1500 dollars.

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