PhysicsSuperconductor hopes dashed after journal retracts ‘red matter’ studyNature has retracted the scientific paper that claimed earlier this year that the wonder material known as “red matter” was the world’s first room-temperature superconductor èƵ
TechnologyHollow nanoparticles linked by DNA make unusually strong materials Particles that are too small to be assembled into materials with conventional methods can be bound together with DNA molecules – the result is clumps of unusually strong and stiff material èƵ