Digital doubles: In the future, virtual versions of ourselves could predict our behaviour

A digital twin is a copy of a person, product or process that is created using data. This might sound like science fiction, but some have claimed that you will likely have a digital double within the next decade. As a copy of a person, a digital twin would -- ideally -- make the same decisions that you would make if you were presented with the same materials. Read more: What are digital twins? This might seem like yet another speculative claim by futurists.