ScienceSuperconductor Breakthrough: Nanoscale Trick Could Slash Electronics Energy UseResearchers at Chalmers used nanoscale ridges in the substrate to dramatically boost superconductivity in ultrathin films, opening a path to far more efficient electronics.
TechnologyNew 25-Nanometer Memory Chip Gets More Efficient as It ShrinksResearchers at Science Tokyo built a hafnium-oxide memory device that overturns a 50-year-old assumption — one that has constrained chip design for decades.