The global energy system is in the early stages of major technological transformation. Companies, policy makers and investors around the world are accelerating the pace of innovations and investments in new technologies. There are many challenges ahead—scaling new technologies, investing in infrastructure such as smart grids and removing regulatory barriers. What technological solutions are ready for commercial deployment today? How do we balance focus between supply side and demand side?Are there any game-changing technologies that are not on our horizon? How will AI impact the pace of energy innovation? Can technology and innovation create the breakthroughs needed to accelerate the energy transition or will non-technical factors keep slowing things down?