Gates studies matter at the level of subatomic particles like quarks, the constituents of protons and neutrons in the atomic nucleus. He says the rules governing these particles' behaviour turn out to have features that resemble the codes that correct for errors in manipulating data in computers. So perhaps those rules really arecomputer codes?
Maybe. Or maybe interpreting these physical laws as error-correcting codes is just the latest example of the way we have always interpreted nature on the basis of our advanced technologies.
At one time Newtonian mechanics seemed to make the universe a clockwork mechanism, and more recently genetics was seen – at the dawn of the computer age – as a kind of digital code with storage and readout functions. We might just be superimposing our current preoccupations onto the laws of physics.