"There's a difference between having an invention, and innovation. You might have the best technology in the world, but someone's got to buy it."
David Bunton is one of the founders of Biopta, now known as Reprocell Europe, a leader in stem cell technology for drug discovery.
David talked to us about his career to date, the latest developments in stem cells, the importance of teaching to his research career and why there's no substitute for getting out and speaking to customers.
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