In 1923. a Scottish scientist named Alexander Fleming was researching a kind Of conducted experiments with the bacteria in fishes. in was brilliant, but he was m and absent-minded. he left his laboratory to go on vacation. instead of clearing un, he left the bacteria in the dishes. When he returned, he noticed that mold had grown in the disney while he was gone. He could have just thrown the dishes away. Fortunately ming found that the area around the mold was free of bacteria. Instead, he looked at them under a microscope of these dry dishes led to the dis realized that the dangerous by the life-saving drug is used around the world. Each year there are over 80 million penicilin the first Today, prescriptions written for penic in the U.S. alone Not al lucky accidents have changed the way we live in dramatic ways Some fortunate accidents have just made life a little moe convenient But many of these conveniences have become such a part of everyday lives that weve come to take them for granted