An artist rendering of two water droplets playing a game of tic-tac-toe. Credit: EllaMaru Studio for LLNL Artificial intelligence and high-performance computing are driving up the demand for massive sources of energy. But neuromorphic computing, which aims to mimic the structure and function of the human brain, could present a new paradigm for energy-efficient computing. To this end, researchers at Lawrence Livermore National Laboratory (LLNL) created a dr