A device for neural prosthetics is disclosed. The device comprises arrays of micro-wires and a control unit. The control unit connects to and communicates with the micro-wires. The ends of the micro-wires serve as microelectrodes. The microelectrodes are in contact with neural tissue. The micro-wires are covered in sheaths made of conformal material. The ends of the micro-wires protrude beyond the ends of the sheaths. This allows the electrodes to be individually positioned on the neural tissue.