Sue Nelson presents the last in a series of discussions about the science behind the news.
How do you like your caffeine?
In espresso, cappucino, a latte, or a cup of strong tea with milk, or in fizzy drinks? All over the world people use caffeine to get them moving in the morning and keep going throughout the day.
The science and technology around this legal stimulant that is used all over the world are explored by Sue's guests.
Listen to the programme
First broadcast 3 June 2008
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