This podcast episode explores the fascinating world of quantum computing and its potential to revolutionize various fields. The speaker, Hartmut, explains how quantum computing operates based on the laws of quantum physics and utilizes the concept of superposition to perform computations in parallel worlds. While practical applications are still limited, there are ongoing research efforts, such as the development of an algorithm for molecule detection using nuclear electronic spin spectroscopy. The episode highlights the need for a large, error-corrected quantum computer to unlock more applications and discusses the impact of quantum computing on fields such as medicine, battery design, and climate change. Overall, the episode showcases the steady progress towards building a useful quantum computer and its potential to solve currently unsolvable problems.