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Hidden Histories of the Information Age Episodes Available now
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![](https://ichef.bbci.co.uk/images/ic/320x180/p028vync.jpg)
GPS
5/5 Aleks Krotoski tells the story of how GPS helped navigation in the first Gulf War.
![](https://ichef.bbci.co.uk/images/ic/320x180/p028s5g7.jpg)
Leo Computer
4/5 How the teashop and cake company Lyons built the first business computer in the 1950s.
![](https://ichef.bbci.co.uk/images/ic/320x180/p028s4vw.jpg)
Our World
3/5 How Our World became the first programme to link the globe by satellite in June 1967.
![](https://ichef.bbci.co.uk/images/ic/320x180/p028qr8w.jpg)
Tat-1
2/5 How Paul Robeson used the transatlantic telephone cable to sing live to British fans.
![](https://ichef.bbci.co.uk/images/ic/320x180/p028l5ky.jpg)
Enfield Exchange
1/5 Aleks Krotoski reveals how telephone exchanges changed young women's working lives.