<ul data-eligibleForWebStory="true">iRonCub MK3, a humanoid robot, achieves successful vertical liftoff using four thrusters.The robot, based on iCub, stands 3 feet tall, weighs 49 pounds, and has a "baby face" head.Designed by the RobotCub Consortium, iCub is a testbed for AI research since 2009.The iRonCub is the first jet-powered humanoid robot capable of vertical takeoff.Adding aerial mobility to robots like iRonCub can aid in search and rescue missions and repairs in hazardous environments.The robot is controlled through a VR helmet with load-bearing brackets for the jetpack and heat-resistant panels.The engineering team used MPC for flight control and performed FEM analysis to ensure the chassis can handle flight stress.Real-world tests followed computer simulations, focusing on enhancing the flight controller for external disturbances.Plans for the future iterations include adding back the forearms to the iRonCub robot.The iRonCub project showcases the potential of flying humanoid robots for various applications.