China pushes facial recognition

Mobile phone buyers in China are made to provide facial recognition data when they get a new plan. But are Chinese citizens comfortable with the rapid rollout of such tech? Plus, how advances in machine learning could help patients with Parkinson's Disease manage their symptoms better. Presented by Rory Cellan-Jones, with BBC tech reporter Zoe Kleinman, and special guest Stephanie Hare, technology researcher. (Image: Customers buy food via facial recognition system In Hangzhou, China, Credit: Getty Images).

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Tech Life discovers and explains the ways technology is changing our lives, wherever we are in the world. We meet the people with bright ideas for rethinking the way we work, learn and play, and get hands-on with the products they dream up. We hold tech giants to account for their huge power to affect our lives, and ask who wins, and who loses, in the technology transformation. Tech Life is your guide to a future being made, and remade, at lightning speed in front of our eyes.