 The state-of-the-art material is made from a mixture of earth-abundant and non-toxic ingredients. These memristors could be further developed for cost-effective mass production and result in an energy-saving approach as AI systems become more a part of our daily lives. To hear more science and engineering news, including the researchers making it, subscribe to NSF's Discovery Files podcast. Here's your weather from your News Talk and Sports Leader News Talk 1490 and 107.7 FM.