Billionaire investor Warren Buffett has sold a further $50 billion of his shares in Apple - why? Tech & Science Daily podcast has news analysis from Evening Standard markets reporter Michael Hunter. Fake weight-loss jabs warning. Minority Report-style ‘pre-crime AI’.

Also in this episode:

• Olympic champion Simone Biles & rise of adult gymnasts
• Prostate cancer: immunotherapy treatment hope ‘to prolong life’
• The automatic robo-dentist will see you now

Hosted on Acast. See acast.com/privacy for more information.