The Secret Genius of Modern Life

E1. Air Fryer

Apr 2, 2025 · 58m

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 ovens obsolete.

E2. Fridge

Apr 9, 2025 · 59m

Hannah hits the production line with appliance giants Bosch to find the lifeblood at the heart of every fridge and gets a lesson in carrot droop.

E3. Rollercoaster

Apr 16, 2025 · 59m

Hanna uncovers the wild origins of the modern-day rollercoaster and gets the inside story on the UK’s newest, tallest and fastest coaster – Thorpe Park's Hyperia.

E4. Doorbell

Apr 23, 2025 · 59m

The rise of the smart doorbell is one of the great tech success stories of the 21st century. Hannah heads to Los Angeles to take a deep dive into doorbell history and talk to market leaders Ring.

E5. Motorway

Apr 30, 2025 · 58m

Hannah takes a drive to the National Highways control centre for the UK’s busiest motorway to meet the team that keep the motorways running 24/7.