16:30The Secret Genius Of Modern LifeThe Secret Genius Of Modern Life: Food07/06/2024 15:30 GMT: Bank CardBBC Persian TV Fri 7th Jun 2024, 16:30 on BBC Persian TVHannah Fry takes a look at the bank card, the digital key to accessing cash, and finds out how its extraordinary innovations have some surprising and sinister origins.BrandThe Secret Genius Of Modern LifeSeriesThe Secret Genius Of Modern Life: The Secret Genius Of Modern Life: Food Source: BBC Online