A biologist, a physicist, and an engineer are on a plane that crashes... ...and luckily they are washed up on a deserted island, along with several crates of canned food. However, no can opener washes up with them, and there is nothing sharp on the island, so the three scientists must figure out how to open the cans. The biologist sticks the can in the water, saying, ""The salt water should eat through the metal, allowing us to get to the food inside."" When this doesn't work, the physicist take…