* according to some netizens’ feedback, it seems that not all users can experience the above two functions, so it is speculated that the above two functions should be in the gray level test stage. < / P > < p > take the QR code image as an example, click the QR code image sent by your friend, and long press to appear the operation page. In the new version, the function classification is arranged by lines, and corresponding icons are provided. The result of QR code recognition is put on the top, which is more intuitive and clear. < / P > < p > it is worth noting that before the other party replies, you can only send 3 messages, and they can only be text. Photos and videos can only be sent after the other party replies. < / P > < p > in the “Settings” page of video number, a new “creation guide” is added, including name guide, authentication guide, account management issues, content guide and operation specification, which provides great help for video Number bloggers to operate video number. < / P > < p > after wechat is updated, the video number can send a one minute small video, which will be presented in the form of a card “big screen” after sharing with friends. The name of the video number is also displayed at the bottom of the video. Continue ReadingAmerican companies begin to give up R & D: who should pay for corporate research?