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Submission + - Whatever happened to superconductors?

AltGrendel writes: "Jonathan Fildes of the BBC wrote that 'In 1987, Ronald Reagan declared that the US was about to enter an incredible new era of technology. Levitating high-speed trains, super-efficient power generators and ultra-powerful supercomputers would become commonplace thanks to a new breed of materials known as high temperature superconductors (HTSC). "The breakthroughs in superconductivity bring us to the threshold of a new age," said the president. "It's our task to herald in that new age with a rush."

But 20 years on, the new world does not seem to have arrived. So what happened?'

He shares what he found in this article."

I've noticed several design suggestions in your code.

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