In a previous article, I reviewed some of the troubles ailing superstring theory, as chronicled by two prominent and articulate discontents. Among the more radical suggestions for fixing physics is to get away from continuous models altogether and ask if the universe is fundamentally a discrete entity in some way. Proponents of this view — called digital physics or nearly-equivalently, digital philosophy— take on not one but two terrifying tasks. Not only must they reconstruct centuries o...
