With his hands in the pockets of his jacket, he stared through the glass at a flat lozenge of vatgrown flesh that lay on a carved pedestal of imitation jade. Th

With his hands in the pockets of his jacket, he stared through the glass at a flat lozenge of vatgrown flesh that lay on a carved pedestal of imitation jade. The color of its skin reminded him of Zone’s whores; it was tattooed with a luminous digital display wired to a subcutaneous chip. Why bother with the surgery, he found himself thinking, while sweat coursed down his ribs, when you could just carry the thing around in your pocket? We're firmly in sci-fi territory here, hence my quoting of Neuromancer. 95% of the benefits of tech seem achievable via exterior devices, whether that be glasses, a phone, or some other thing. I don't see much reason to up the invasiveness 100x while only gaining a little bit of cognitive advantage.