Arm: a tech powerhouse that grew out of modest Acorn

The first extract from a history of the chip designer that changed the world tells of Arm’s roots in the 1980s
Christine Hardman with her daughter Annabel enjoy a session with a BBC Micro home computer in 1982
Christine Hardman with her daughter Annabel enjoy a session with a BBC Micro home computer in 1982
HERBIE KNOTT/TIMES NEWSPAPERS LTD

We think of the world’s technology giants as rooted in Silicon Valley. Apple, Microsoft, Oracle, Google and beyond (Katie Prescott writes).

Yet one of the most powerful tech companies in the world, Arm, is British. It is the architect of microchips, the brains of modern-day electronics used in everything from our smartphones to cars and medical equipment.

Today and tomorrow The Times is serialising a book by James Ashton that tells the story of its roots in Cambridge and Acorn Computers, the company behind the BBC Micro computer which inspired a generation of schoolchildren to experiment with tech.

Book extract: The birth of Arm in Cambridge

On a foggy night in mid-December 1990, a group of men trooped into the Rose & Crown, a cosy