Black Hole
Black hole is a region of space having a gravitational field so intense that no matter or radiation can escape.
Computer
A computer an electronic device which is capable of receiving information (data) in a particular form and of performing a sequence of operations in accordance with a predetermined but variable set of procedural instructions (program) to produce a result in the form of information or signals.
Corruption
Corruption is dishonest or fraudulent conduct by those in power, typically involving bribery.