This weekend my high school class (Western Christian College, class of 1976) is one of the honored classes at Homecoming–in other words, it’s our 30th reunion. Tonight Homecoming kicked off with an alumni concert. I sang “Me” from Beauty and the Beast and “Old Man River” from Showboat, and then Jim Mann, now an architect …
Is the superconducting future almost here?
A long, long time ago–say, 1990 or so–when I was still at the Saskatchewan Science Centre, the hot technology promising us a near-magical future of levitating trains, cheap power and ultrafast computers was room-temperature superconductors. It’s been a long time coming–a lot longer than some people predicted–but it may be in sight at last.

