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從Sythus來的文本 - English

  • exercise for a english paper - pls help me :)

  • It will be sure that in the near future almost everybody will have an mobile device like a smartphone or tablet.
  • The technology and functions of this devices will get better and better.
  • These devices are predestinated to support indoor navigation.
  • The current problem of indoor navigation is the fact that gps signals cannot be used in buildings.
  • The reason of that is that signals of GPS are way to weak to go through walls.
  • So people have to think about other solutions.
  • One of them is the use of visual markers like QR-Codes.
  • The current technology of mobile devices and QR-Codes as information storeage build a perfect base for this matter.

请帮忙修正每一个句子 - English