Changes

Google Glass can be worn by itself or attached onto eyeglass frames. Its uses a Liquid Crystal on Silicon (Field Sequential Color LCoS) display to project rendered images. When images are synthesized, these images are passed through a series of lens elements that direct them to the user's retina. The user perceives a small translucent screen hovering at about arms length, extended up and outward from the right eye. The position of the screen layer depends on the position of Google Glass.

It Google Glass has a touchpad on the side of its device. It allows user to slide through apps, events and other timeline-like interfaces.