I would say "High Temperatur Superconductor". If they can be made cheaply, they solve our Energy Problems in almost every way. Turbines will become more effective, Transport of Energy cheap and lossless and storage crazy effective. They will also revolitionize meassurement of magnetic fields witch will have a huge impact on medicin and other fields.
FreeBeard
joined 6 months ago
Die Leuchtfeuer von Minas Tirith. Die Leuchtfeuer brennen. Gondor bittet um Hilfe.