Revealing mistake: When Superman fixes the Pisa tower, there's a wire on the left side, most probably the system to move the prop.
Revealing mistake: When Superman is in the cave, the computer is supposed to scan Superman making an instant diagram of him. Problem is that Superman's hands position is different to what the scan "sees".
Revealing mistake: Evil Superman supposedly holds Clark by the back of his shirt, but what we really see is his hand behind the back and not holding anything, or at most a part of a dummy which was superimposed with Christopher Reeve.
Answer: For one, when a commodity like oil is in short supply and the demand is high, the price rises significantly.
raywest ★