Nightly News | December 13, 2012
>>> buy things. think of the checkout line at the supermarket. think of how much bar code was a game changer. norman joseph woodland has died. he drew lines in the sand and wept onto become the cocreator of the bhar code. it became industry standard in 1973 . bar codes scanned 5 billion times a day on this planet. he was a boy scout and become a mechanical engineer. he worked on the manhattan project during world war ii and joseph woodland was 91 years old.