Hannah Fry tells the story of the little known British company in Cambridge that designs and build the ARM chip, found in almost every mobile device in the world, and the impact it has had in powering the digital age. The team at Acorn had designed the BBC Micro back in the early 1980s. In an...

The city went crazy for dot com companies in 1999. But in March 2000, the boom suddenly turned into a bust. Hannah discovers that technology then wasn't up to the job.