For those who may add your thoughts to a digital utopia, would you?

In Each Model of You, the characters face an not possible alternative: add your thoughts right into a digital utopia, or crumble away within the deserted bodily world.

Thoughts-uploading is acquainted to us as a science fiction trope, usually anchoring relationship dramas and philosophical inquiry. However what does it actually imply to add your consciousness into intangible house? Can the mechanics be extrapolated from our present-day science? And when you may do it, would you?

On the coronary heart of my novel, beneath the tender romance and the shiny expertise, is a theoretical and philosophical downside: the Ship of Theseus paradox. The model recorded by Plutarch within the 1st century asks whether or not a ship that has been solely changed, piece by piece, stays the identical ship. Within the centuries to come back, philosophers riffed on the unique thought experiment. What when you gathered up all the unique items of the ship – planks, oars, masts, sails – and constructed a second ship? Which ship, if both, is the true Ship of Theseus? The paradox forces us to attract a distinction between the fabric essence of a factor (picket planks, neural circuits, molecules…) and our idea of its wholeness, its trueness.

In Each Model of You, my character Navin, who decides to add himself to Gaia, a digital utopia, is our ship. Navin is a fork within the highway. On the level of importing, his bodily and uploaded self are theoretically similar. However from that time onwards, the 2 potential Navins diverge and stroll completely different paths. Digital Navin shouldn’t be what “Meatspace” Navin would have been, had he survived.

I needed to reverse-engineer the science of importing to make it sound considerably believable. Some tales gloss over the mechanics to allow them to foreground different necessary components: the relational, the philosophical, the satirical. The topic would possibly place a tool on their head or run an infusion via their veins and discover themselves magically lifted out of their our bodies into “the cloud”. Different tales handle the science rigorously and viscerally. The depiction of a mind being consumed by laser scanning, slice by slice, within the tv sequence Pantheon, leaves no ambiguity in regards to the destruction of the embodied self.

Exercising my writerly privileges, I bounced off neuroscientific foundations to hypothesise wildly within the realm of science fiction. On the time I used to be creating the novel, I used to be working in a number of neuropsychiatry items and finding out for my psychiatry exams. (The latest version of the New Scientist’s The best way to Suppose About sequence, exploring theories of consciousness, actually would have come in useful throughout my analysis!)

After studying about neural networks and connectomes, I started to think about consciousness as an extremely advanced community of exercise, with the patterns of activation various from particular person to particular person. If these connections and their activation patterns might be replicated by a sufficiently superior laptop, then maybe a replica of the thoughts might be created with none attachment to a bodily physique. The flip aspect of the coin, after all, is whether or not we’ll ever have sufficiently superior computer systems to carry a human thoughts with out info loss or degradation.

After I gave early manuscripts of Each Model of You to mates, what struck me was the spectrum of reactions to importing. Some had been horrified. “You imply they killed off the originals?!” Others naturally took a extra indifferent and philosophical leaning: if there may be continuity of substance and subjectivity, what’s to say the uploaded individual isn’t the identical individual?

Would I add to Gaia? My reply isn’t simple. In our intellectualistic society, we generally neglect that we aren’t merely indifferent minds controlling fleshy appendages. We neglect that the thoughts and the physique are woven collectively in a fancy tapestry – and as a rule, the physique leads the dance. The intestine, coronary heart, pores and skin, glands and vessels are in fixed dialog with the mind.

Past that, we’re formed by our exterior setting, by our attachments to others, by our relationship to nature. The psychoanalyst Esther Bick wrote about how our “psychic pores and skin”, the container for our sense of inside self, arises from sensory experiences in early infancy. Sever our minds from our our bodies, and one thing will probably be misplaced.

In Each Model of You, importing forces us to reckon with the insidious ways in which expertise consumes us. We let expertise into our lives – into the intimate areas of our properties, our our bodies – as a result of it’s handy, shiny, enjoyable, thrilling. However who owns what we give over to expertise? Who would personal our uploaded minds? I hope that I’d maintain out in opposition to importing for a very long time, to discover a completely different way of life on Earth. However I can’t say for positive what I’d do ultimately. If all my family members had been in Gaia, it could be troublesome to withstand the lure.

Grace Chan is the creator of Each Model of You (Verve Books), the November 2025 learn for the New Scientist E book Membership. Signal as much as learn together with us right here.