Virtual reality is a simulated experience to the viewers where they can handle the virtual objects. In near future, Opticians are allowed to carry out the eye test in VR.
AI is the development of computer systems where they can do things like human intelligence such as visual perception, speech recognition, decision-making, interpretation and translation.
Wearable devices taking over the smartphone in the near future. Smart wearable devices with features of tracking fitness activity, heart rate, sleep and many more, were the part of human daily life today.