Here the intracraneal voice is focussed only to the certain individuals,only matter that is dear to him/her that (s)he values the most. It usually starts with slang or dirty, discouraive words, or crowd, firecracker work kind so that the person is unable to sleep. This is also referred as sleep deprovation technology.
Technologies such as Remote Neural Monitoring (RNM) that makes possible to track a human brain, without any contacts. Cherla has been a Bangalorean for around 20 years