Human Machines
This is where the lines become fuzzy and the terminology extensive. Humans are becoming machines.
http://humanoidolabs.blogspot.com/
The link describes a series of postings about Humanoido becoming a TransHuman by the surgical implantation of a series of machine interfaces, to become more of one with the Big Brain, a massive AI artificial intelligence with hundreds of thousands of processors and a neural net that spans across the globe.