The symbol of the emergence of human civilization is the manufacture and use of tools. We live in this era, as long as you want, you can easily record ...

  Take mobile phones as an example. 5G is actually only one of the features of mobile phones in 2019 and this year. Folding screens and super fast ...

  Samsung Galaxy Z Flip.   Samsung Galaxy Z Flip. If the previous Samsung Galaxy Fold was a phone in a folded state and unfolded into a tablet, the ...

It sounds like a false proposition that we need the display effect of a large screen device and the lightness and portability of a small screen device. ...