21:30The Secret Genius Of Modern LifeThe Secret Genius Of Modern Life: Food14/06/2024 15:30 GMT: Delivery AppBBC Persian TV Thu 20th Jun 2024, 21:30 on BBC Persian TVHannah Fry tucks into the tech behind food delivery apps, which are now used by 24 million people in the UK. Hannah finds out how pizza made us fall in love with the internet.BrandThe Secret Genius Of Modern LifeSeriesThe Secret Genius Of Modern Life: The Secret Genius Of Modern Life: Food Source: BBC Online