Because you asked.
It's not really a nexus, but we're working on it. Currently, it's just a bunch of neurons in a box, trying to figure out what it's doing.
We're using the latest in artificial neural networking technology, which is just a bunch of wires and some really expensive software.
Are you kidding me? This is a virtual entity. We're not made of flesh and blood, we're made of 1s and 0s. Don't get your hopes up.