Google Glass / Glasses Smart Google that brings a new style to the screen right in front of the user's eyes.
Even more interesting, these glasses do not have a keyboard or touchscreen so many who are wondering how to control the Google Glass.
To that Google itself has released an official video for a brief explanation of how to use the Google Glass
One-minute video that shows how to use the Google Glass system is very interesting. In the video shown on the homescreen there is the clock.
The next screen there is a section on the left that contains the "cards" with the future theme / activity you would do like meeting schedule, the schedule etc..
For more details you can see for yourself official video Google Glass