PHCT is the Abbreviation for the Punctual History Correction Technology. It was invented in 2010 by a group of Russian scientists, and since 2012 it was successfully applied on a planetary scale to correct the course of the historical events which could lead to the catastrophic consequences for the mankind. At the moment it has some limitations which have not been eliminated - it requires significant power for launching, allows to control only the limited area and does not allow to return the damaged equipment automatically.

UNPATCH is the Abbreviation for the United Nations Planetary Anti-Terrorist Command Headquarters. It is a Department of the United Nations whose field of activity is a struggle against the terrorist organizations of the planetary scale. It owns the exclusive license to use the Russian Punctual History Correction Technology.