Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Find out how to listen to other BBC stations

Episode details

World Service,1 min

Why voice recognition beats written passwords

CrowdScience

Available for over a year

Brett Beranek, a director at Nuance, explains why voice recognition systems are hard to fool. Image: Voice Recognition Credit: Getty Images

Programme Website
More episodes