Tech Tent

The Chinese giant launches its own smartphone and connected device operating system after the US blocked access to key Google Android tech. Will China be a big enough market for it to become established? Plus, how machine learning is helping to improve the monitoring of Parkinson’s Disease symptoms. And the debate over plans by the National Health Service in England to open patients’ local medical records to researchers and planners. Presented by Rory Cellan-Jones, with BBC senior tech reporter Zoe Kleinman. Produced by Jat Gill.(Image: Huawei smart watch running HarmonyOS with the company logo behind it, Credit: Huawei)