PhysicsWhy it's so hard to tell if LK-99 is a room-temperature superconductor Researchers have been trying to determine if a material called LK-99 really is a superconductor at room temperature and pressure. Here's what is making it so difficult ¿ìè¶ÌÊÓÆµ
TechnologyRoom-temperature superconductor 'breakthrough' met with scepticism Creating a material that perfectly conducts electricity at room temperature and pressure would be a big deal, but a research team's claims of creating one has attracted more scrutiny than optimism ¿ìè¶ÌÊÓÆµ