Here is the latest video from Netarus, which shows a HoistCam attached directly to the hook block of a crane. The video depicts a HoistCam from the view of the ground. The HoistCam is attached to the hook block with magnets, and the operator is at the top of the tower crane. https://www.youtube.com/watch?v=kLq-cKe36so Video of HoistCam from the Ground