‘Comlife is largely a copy of the synaptic neural processes we see in life, but running on, at its basis, binary programming,’ she lectured. ‘That’s what made it possible for living human beings like Saul, Malden and Smith to interface with computers. There’s a gap to bridge, because of translation difficulties, and a heavy reliance on modelling.’
‘Then this is comlife,’ said Brigitta.
Hannah shook her head, not quite sure how to reply. She closed her eyes for a moment, feeling her way. ‘Saul loaded an AI called Janus to the hardware and bioware in his own skull. It was a comlife copy of Saul’s mind, with a binary base that allowed him access to computer systems. It was, if you like, his guide and translator, though much more closely interlinked. The core of Saul is mainly human, organic, synaptic, even though much augmented, operating through silicon binary hardware. These,’ she gestured to the row of androids, ‘are the reverse. They’re mainly binary AI with a smaller organic synaptic component. Yes, I guess what’s running inside their heads can be called comlife, but of a kind we’ve not seen before.’
Hannah stood up, not knowing what more to add.
‘Release us,’ said the first android in the row, the resonance in its voice sending a shiver down her spine. ‘Instruct us,’ it added.
Hannah stared at the thing. The sound of that voice meant nothing to her. A complete psychopath could reside inside that body, even if such a typically human description could be applied. It occurred to her that the same reasoning might now apply to Saul.
‘That’s a new one,’ remarked Brigitta. ‘So far it’s mainly just been asking to be released.’
Hannah gestured to the door and they trooped outside, closing it behind them. Once outside, Angela began rolling herself another cigarette, spilling tobacco from her shaking hands.
‘What are they capable of?’ Hannah asked.
‘They’re strong and fast,’ Brigitta replied. ‘And they have defences.’
‘How strong? How fast?’
‘Their bones are made of concentric microlaminations of carbon fibre and steel, all with bearing surfaces, which means they are flexible but practically unbreakable. They’re packed with artificial muscle sustained with oxygen and nutrients through microtubules and tensioned electrically. That makes them about five times stronger than a human being and they can act and react faster than any human nerve impulses. The stepper motors at their joints increase that same strength to something equivalent to that of a construction robot.’
‘Dangerous, then,’ said Hannah contemplatively, realizing something that maybe the twins had missed.
‘That isn’t all of it,’ said Angela, puffing out a cloud of smoke as she spoke.
‘Tell me.’
Angela reluctantly continued, ‘Their skin is another laminate. You’d be able to penetrate it only with an armour piercer, and then the chances are that you’d encounter another layer of armour underneath. Even if you get through that as well, your chances of hitting something vital are remote. Everything inside them is distributed: mind, power supply, nutrient supplies and stored oxygen.’ She tapped her skull. ‘The brain isn’t only in here, it’s everywhere. Even their senses aren’t completely located in their heads, as they have receptors for light, sound and smell located all over their skins.’
‘Hard to kill,’ Hannah observed. ‘You’re scared of them.’
‘Yes,’ said Brigitta. ‘Shouldn’t we be?’
‘Anything else?’ Hannah asked.
‘An electromagnetic field is generated through the skin – so EM weapons won’t work against them and, to a certain extent, they’ll deflect coherent radiations,’ Brigitta said. ‘That’s about it, I think, but it’s enough.’
‘No,’ corrected Angela. ‘Remember the internals.’
‘That’s right,’ said Brigitta. ‘They’ve got internal nanomachines that they can consciously control, which means they can repair any damage. I don’t know yet if they can also be used as a weapon. That’s it now, I think.’ She glanced at her sister, who merely shrugged and drew on her cigarette.
‘One point you neglected,’ said Hannah. ‘If they can consciously control those nanomachines, that means they can grow and change. Already they are growing mentally, as is obvious from the readouts, which are very like some I saw from Saul as he expanded his new neural net.’
‘Enough reason to be afraid,’ said Brigitta.
‘When you feel you are ready,’ said Hannah, ‘you should then decide whether or not to release them.’
‘What?’ Angela exclaimed.
Hannah studied the two of them. They had analysed and understood so much and, like so many brilliant minds, they’d missed seeing the wood for the trees. In fact they’d missed something blatantly obvious. This was why sometimes scientists needed prosaic minds around them, to slap them across the backs of their heads and point out the elephant in the room.
‘They’re as strong as construction robots, you told me,’ she explained. ‘So do you think that, if they wanted to break free, those nylon webbing straps would be enough prevent them?’ She watched them gape at her, then added, ‘Maybe they’re just making a polite request?’ The twins still had nothing to say to that. ‘I have to get back to Saul,’ she said, and headed away.
As she walked back to her laboratory, Hannah tried to ignore her conscience, which at that moment was telling her she was being a coward. The twins had wanted someone there in charge, someone