Add-on lens solutions for smartphones, Facebook using AI to detect hate speech, how tech can improve our medical lives, and the tricky ethics of video doorbells.

This episode of Clockwise is sponsored by:

• Casper: The Internet’s favourite mattress. Get $50 off select mattresses with the code ‘CLOCKWISE’.
• TextExpander, from Smile: Communicate smarter with TextExpander

Guest Starring:

Jeffrey Marsh and Florence Ion