Google has never stopped developing steps of Google Glass, they have two patents of gesture by the application, in order to add more possibilities to Google Glass.
One of the patent is, the common way of framing with photography when two hands into positive and negative two L-shaped and composed of a box, Google Glass will identify on both L and extension of images of the box to take photos. This way is more natural and unrestrained than getting shot glasses.
Written by Dora Men
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