ScienceCyberknife surgery To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/10/2017March 10, 2017One of the biggest challenges in brain surgery is removing brain tumours without damaging healthy tissue. A 'cyberknife' is a robotic radiosurgery system, which can remove tumors with high-precision radiation.https://p.dw.com/p/2Yzj7Advertisement