With the new update version XE12 to Google Glass you can now wink your eye to snap a picture. The display doesn’t even have to be on for it to work. Their plan is to further expand upon this technology to the point that one day you can be out walking around and wink at some shoes and have them shipped directly to your home.

With these updates in technology always comes the concern of privacy. Critics argue that the new wink feature allows users to snap pictures far too easily without the person being photographed knowing. Nevertheless it appears this type of technology is raging full steam ahead.

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