<p>➀ MIT and Harvard researchers have made direct measurements of superfluid stiffness in magic-angle graphene, a material showing exceptional properties like unconventional superconductivity.</p><p>➁ The findings suggest that quantum geometry plays a crucial role in the superconductivity mechanism of magic-angle graphene.</p><p>➂ The measured superfluid stiffness was ten times higher than expected, indicating potential advancements in quantum computing technologies.</p>