Superconductivity2026-05-172 minarXiv:2605.17667expressThe Current That Takes Its TimeElectric current in a wire is like a crowd of people hurrying down a corridor. Usually, each person bumps into walls and loses speed almost instantly: that's electrical resistance.Liam Bonds·Shiang-Bin Chiu·Anton Andreev·Boris SpivakJosephson effectquantum Hall effectLeo EsakisuperconductivityCooper pairsemiconductorthermal conductivity👍👎☆SimplePopularAdvanced