1. Google Glass is a wearable computer with an optical head-mounted display (OHMD).

2. Voice control Record what you see. Hands-free Share what you see straightly Directions right in front of you Speak to send a message Translate your voice Answers without having to ask 3. Bluetooth wi-fi Speakers Cameras Microphones Touch panel Gyroscope of detecting gradient 4. some key functions like message, phone ,even map that google has promised dont work. now customers have to adjust their vision all the time because of the problem of double vision, and it can damage their eyesight without wide enough network for glasses ,customers must lose patience and interest one day 5. praiseconcern sound clear even in a noisy environment it can text or video into your field of vision which may cause distraction. record and broadcast private conversations voice commands to take photo which relieves hands 6. money people will pay for a google glass with different desire 5 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 less than200 dollars200-500 dollarsmuch stronger500-1000 dollarsstronger1000-1500 dollarsno changeweakermore than1500 dollars much weaker 7. Google glass may not very useful to everyone. Moreover ,it cant achieve all the functions they promise . We think the technology of Google glass has not yet refined. First version may not popular . However as the improvement of the technology , google glass will solve the problem in the future. 8. Control by using mind Display all message through nerve pulse so that our brain can get message without using eyes. 9. InformationMind mapSurvey question and chartsSurvey result analysisYYYYZhai Yongyao YYYYNian RongxinNYYWu YitaoY