Dr. Robert Langer
From Scratch with Jessica Harris
00:00
How Long Have You Been Interested in Magic?
"I've been many, many years since I was a little boy," he says. "A lot of what we've ended up doing in the lab is understanding better phenomena that is extremely complicated" He grew up in Albany, New York; his dad ran a small liquor store and his mom was a homemaker.
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Transcript
Dr. Langer is a chemical engineer who has pioneered the fields of drug delivery and tissue engineering. His 
