SBS On Demand
The Secret Genius of Modern LifeSeason 3Episode 4

Doorbell

ScienceTechnology
English
The smart doorbell is a top tech success. Hannah visits Ring in LA to explore its history, from a tinkerer, Soviet spy tech, and a student's thirst to security staple.
Country:
UK
Cast:
Hannah Fry
Advice:
Mature ThemesCoarse Language
All Episodes
SBS On Demand
Explore SBSHelpContact Us
Download on the App StoreGet it on Google Play
XFacebookInstagram
Audio DescriptionCopyrightTerms & ConditionsPrivacyYour online preferencesAdvertise with usComplaintsSBS Codes of PracticeCareersAbout SBS
SBS acknowledges the Traditional Owners of Country throughout Australia.© 2025 SBS