It's got what plants crave!

In 2005, average in every way private Joe Bowers is selected to take part in a secret military experiment to put him in hibernation for a year along with a woman named Rita. The slumbering duo is forgotten when the base they are stored on is closed down and are left in stasis until 2505. When they finally wake up, they discover the average intelligence of humans has decreased so much that Joe is now the smartest man in the world.