A material that can transmit electrical current with zero resistance at room temperature has finally been created – but it currently requires a pressure close to that at the centre of Earth
Source:
https://www.newscientist.com/article/2256953-first-room-temperature-superconductor-could-spark-energy-revolution/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home