] Such scientific conundrums are of only passing interest
] at Superpower, a four-year-old subsidiary of
] Intermagnetics General, and at other companies like it.
] After years of false starts and setbacks, these companies
] say they are closing in on the goal of producing
] relatively inexpensive superconducting wire for power
] generators, transformers and transmission lines.

The Biggest Jolt to Power Since Franklin Flew His Kite