We can write genetic code. But what about the (inevitable) bugs?

This morning’s Observer column:

A few days ago, on my way to a discussion in the exquisite little McCrum theatre, which is hidden away in the centre of Cambridge, I had to pass through the courtyard of the Eagle pub in Bene’t Street. As I did so, I suddenly remembered that this is the hostelry where, on 28 February 1953, Francis Crick, rushing in from the nearby Cavendish Lab, announced to astonished lunchers that he and James Watson had discovered the secret of life. (They had just unveiled their double-helix model of the DNA molecule to colleagues in the laboratory; there’s now a blue plaque on the wall marking the moment.)

As a graduate student in the late 1960s, I knew the pub well because it was where some of my geeky friends from the Computer Lab, then located in the centre of town, used to gather. We talked about a lot of things then, but one thing that never really crossed our minds was that there might be a connection between what Crick and Watson had done in 1953 and the software that many of us were struggling to write for our experiments or dissertations…

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