Published: Jul 30, 2023, 07:15 IST | Updated: Jul 30, 2023, 07:15 IST
A group of researchers in the United States claim to have created the world's first room-temperature superconductor. The material, if it holds up to scientific scrutiny, will change our lives forever. MRIs will become less expensive; electricity power grids will become more efficient. Vikram Chandra tells you more.