According to Google, testing only in a lab environment comes with limitations. Therefore, testing in the real world will enable the company to better understand how AR devices can help people in their everyday lives. ...
The prototypes being tested will look like normal glasses, feature an in-lens display, and have audio and visual sensors, such as a microphone and camera. However, the devices will have strict limitations on what they can do, according to the company, and as such, will not support functions like photography and videography. There will also be strict limitations on the kinds of activities that testers can engage in. ...