Catch up TV
Series 3: 4. Doorbell
The rise of the smart doorbell is one of the great tech success stories of the 21st century, and these security gadgets are now taking over people's doorsteps.\n\nHannah heads to Los Angeles to talk to market leaders Ring and take a deep dive into doorbell history, discovering how a garage tinkerer who played with sharks, some Soviet spy tech and a student desperate for a drink all led to this technological phenomenon.
Source: BBC 2
Most recent episodes of The Secret Genius of Modern Life
The Secret Genius Of Modern Life
Series 3: 4. Doorbell
The rise of the smart doorbell is one of the great tech success stories of the 21st century, and these security gadgets are now taking over people's doorsteps.\n\nHannah heads t ...
23-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 3: 2. Fridge
Fridges have been quietly ‘keeping things cool’ in the kitchen for over 100 years, and yet most of us barely give them a second thought.\n\nHannah hits the productio ...
22-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 3: 3. Rollercoaster
The rollercoaster has been sending our hearts racing and stomachs dropping for over a century, and today, millions of us get our kicks on these topsy-turvy, daredevil joyriders. ...
16-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 3: 1. Air Fryer
Hannah takes a look at the air fryer – a device that is rapidly taking over people's kitchens, cooking up everything from bread rolls to baked Alaska and almost making ove ...
15-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 2: 6. Lift
Hannah goes behind the scenes to look at the technology behind the lift, entering a 246m high lift shaft to test everything from the brakes to her own fear of heights.\n\nAlong ...
30-10-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 5. Headphones
Headphones: these marvels of miniaturisation are worn by over 30 million people in the UK. Hannah Fry visits legendary headphone honchos Bose to find out how today’s teeny ...
23-10-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 4. Microwave
Hannah Fry discovers the hidden WWII radar technology that heats up baked beans, learns the legend of the melted candy bar in an engineer’s pocket that kick-started a kitc ...
16-10-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 3. Smartphone
With over six billion of them across the planet, smartphones have changed the modern world. With rare access to electronics giant Samsung, Hannah uncovers the technological game ...
09-10-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 2. Vacuum Cleaner
Hannah takes a look at the vacuum cleaner, going behind the scenes with Dyson and discovering how the motor in their latest vacuum spins nine times faster than that of a Formula ...
02-10-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 1. Passport
Hannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet. She reveals ...
25-09-2024
BBC 2
Most popular episodes of The Secret Genius of Modern Life
The Secret Genius Of Modern Life
Series 3: 2. Fridge
Fridges have been quietly ‘keeping things cool’ in the kitchen for over 100 years, and yet most of us barely give them a second thought.\n\nHannah hits the productio ...
22-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 3: 3. Rollercoaster
The rollercoaster has been sending our hearts racing and stomachs dropping for over a century, and today, millions of us get our kicks on these topsy-turvy, daredevil joyriders. ...
16-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 3: 1. Air Fryer
Hannah takes a look at the air fryer – a device that is rapidly taking over people's kitchens, cooking up everything from bread rolls to baked Alaska and almost making ove ...
15-04-2025
BBC 2
The Secret Genius Of Modern Life
Series 1: 5. Fitness Tracker
With around a third of the population now owning fitness trackers, Britain has become a nation obsessed with tracking its every move.\n\nHannah Fry finds out how 1970s car crash ...
10-05-2024
BBC 2
The Secret Genius Of Modern Life
Series 1: 6. Trainer
Hannah Fry visits eBay’s authentication centre, where they are waging war against fake high-value trainers. She discovers how American breakfast waffles transformed our tr ...
13-05-2024
BBC 2
The Secret Genius Of Modern Life
Series 1: 2. Food Delivery App
Hannah Fry tucks into the tech behind food delivery apps like Deliveroo and Just Eat, which are now used by 24 million people in the UK.\n\nHannah meets the R&D team behind food ...
07-05-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 1. Passport
Hannah gains access to a top-secret site where anonymous staff and the latest tech work to make the British passport one of the most secure documents on the planet. She reveals ...
25-09-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 2. Vacuum Cleaner
Hannah takes a look at the vacuum cleaner, going behind the scenes with Dyson and discovering how the motor in their latest vacuum spins nine times faster than that of a Formula ...
02-10-2024
BBC 2
The Secret Genius Of Modern Life
Series 1: 3. Virtual Assistant
Hannah Fry delves into the inner workings of virtual assistants like Amazon’s Alexa, Google Assistant and Siri, which are now found in almost half of all UK homes.\n\nHann ...
08-05-2024
BBC 2
The Secret Genius Of Modern Life
Series 2: 3. Smartphone
With over six billion of them across the planet, smartphones have changed the modern world. With rare access to electronics giant Samsung, Hannah uncovers the technological game ...
09-10-2024
BBC 2