SIGNALQuantum·Jun 22, 2026, 12:00 AMSignal75Long term

Forty years of high-temperature superconductivity

Forty years of high-temperature superconductivity

Nature, Published online: 22 June 2026; doi:10.1038/d41586-026-01801-4 The first demonstration of superconductivity at 35 kelvin drove decades of materials research and introduced a puzzle about this strange state of matter.

Why this matters
Why now

The article marks 40 years since the initial demonstration of high-temperature superconductivity, signaling a mature field with ongoing research and potential breakthroughs.

Why it’s important

Achieving room-temperature superconductivity could revolutionize energy transmission, computing, and various industrial applications, fundamentally altering infrastructure and supply chains.

What changes

Continued progress in understanding and developing high-temperature superconductors brings closer the possibility of widespread practical applications, reducing energy loss and enabling new technologies.

Winners
  • · Energy companies
  • · Semiconductor industry
  • · Materials science research
  • · Quantum computing
Losers
  • · Traditional energy transmission infrastructure
  • · Current cooling technologies
Second-order effects
Direct

Further research and investment in high-temperature superconductivity materials will likely accelerate.

Second

Breakthroughs could lead to the development of highly efficient power grids and miniaturized, powerful electronic devices.

Third

A fully superconductive technological stack could profoundly impact geopolitical power dynamics and economic competitiveness by dramatically improving energy efficiency.

Editorial confidence: 90 / 100 · Structural impact: 50 / 100
Original report

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