Personal food isn’t one of these ‘flavour of the month’ fads. It’s a sign of a much bigger shift in technology and how we understand our bodies. Essentially, our human biology is being turned into data. Our cells, the processes that go on within them, the complex interactions across our genes, brains, muscles and gut. All are being digitised. Eventually, this means you’ll have a complete model of your own body, running on a chip.