Katana, a moving arm robot

As in the Posthuman article says that”humans may enter into symbiotic relationship with intelligent machines”(372).
Katana, is a good example to highlight the wordings of that article. Katana is a moving arm robot, which help people to work with them. It doesnt use the large motor. Instead of large motor Katana uses small motor for the six motion which is up, down, left, right, forth and back. Katana uses the power supply that is like laptop style power supply.
Katana also helps Neuronics people by slide the sample under microscope. Neuronics people think that Katana helps you alot in a faster way than the nomal people do. Controlling Katana is not the hard task, the user can easily move the Katana wherever they want to move.