In the movie, Minority Report, the PreCrime Police prevent crimes and arrest people before they commit the crime. It sounds incredible and almost impossible that it would ever happen in the real world. But rethink. It is very much possible and may be put into routine use in the very near future albeit the technology to prevent crime will be entirely different from that of the movie, which relied upon the knowledge of psychics. In real world, we will be using our very own DNA as the basis for all this process.
This article was written for the science and technology weekly, Technology Times. The full article can be accessed here.