One of the robotics projects that I’ve been most excited about for years now is iRonCub, from Daniele Pucci’s Artificial and Mechanical Intelligence Lab at the Italian Institute of Technology (IIT) in Genoa, Italy. Since 2017, Pucci has been developing a jet-propulsion system that will enable an iCub robot (originally designed in 2004 to be the approximate shape and size of a 5-year-old child) to fly like Iron Man. Over the summer, after nearly 10 years of development, iRonCub3 achieved l...