Johnco: Cybot - Hydraulic Cyborg HandThe Johnco Cybot: Hydraulic Cyborg Hand lets young engineers build and operate their own wearable robotic hand powered entirely by hydraulics no batteries or electricity required. Once assembled, the cyborg hand mimics the movements of a real human hand using a series of fluid powered pistons and levers. Each finger joint can be adjusted to create precise grip movements, from a closed fist to an open palm, making it a fascinating exploration of