


In this modern era, technology is developing faster and faster. The 3D technology is going to change our daily life completely. Especially, visual projective techniques will be used in a lot of places. Such as laptop and our phone. The number of individuals who are using laptop and phone is keeping increase. It really involves in our life and make life easier. Therefore, the first region will be using visual projective techniques is our phones and computers. People do not have to wear VR glasses to feel the realistic scene. With this technology spread wildly, touch technology will develop with it. People may not need to use actual keyboard or touch tablet, optical-touchtechnology can bring this idea to our reality. This techniques can not only be used on computer or phone, but also on our furnitures and our living area. We can control the AC from the projective optical touch board on lamp and so on.
I also believe that robots will dominate manufacturing industry and some daily life houseworks instead of labor force after twenty or thirty years. Now, robots have been helping human to do a lot of easy and repetitive works. Robots can help human to achieve more and more goals. Even though robots are useful and efficient, but human will not be the “slaves” of robots, they will help us to create a better society.