ETF Robotics students Kosta Jovanovic and Predrag Milosavljevic were members of the winning team during Winter School on Variable Stiffness Actuators, held in Rome, Italy, February 20-25, 2015. Winter school was organized by Natural Machine Motion Initiative (NMMI) and project Saphari. The topic of the school and competiotion itself was control of robots driven by variable stiffness actuators (VSA).