A look at the event where the world champion in chess, Kasparov, played against a computer, Deep Thought, what led up to this event and what the implications might be.
The sarcophagus is the giant structure that contains the nuclear reactor that melted down at Chernobyl in 1986. Now, scientists and researchers are attempting to open the sarcophagus to see just how bad the damage really is. This is considered a suicide mission because the reactor is still unstable and could explode at any time.
