How the Pacemaker Developed from an Everyday Radio
Description:
When Wilson Greatbatch invented the pacemaker, he was fulfilling a promise he'd made to God: keep him alive during WWII, and he'd dedicate his life to helping others. From: MY MILLION DOLLAR INVENTION: Life and Death http://bit.ly/1HvBteB
Video Duration:
4 min 15 sec
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