In 7th grade, Brittany Wenger created an artificial neural network that mimics how the human brain makes decisions. Since then, she's created a neural network that helps fight cancer and leukemia. Jim... more 
In 7th grade, Brittany Wenger created an artificial neural network that mimics how the human brain makes decisions. Since then, she's created a neural network that helps fight cancer and leukemia. Jim Axelrod reports. less 
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Sat, Jul 20, 2013 9:05 PM EDT