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Sunday as we awaited the New York train chugging into Lancaster's station, a steely sky colored things blue as the daybreak's cold. As the winds snapped this door about I realized the box contained a track just as real as the one in the background. Each can take us somewhere. One, at the speed of light, can whip ideas around the globe. The other, more sedately, can start bodies on a worldwide trip. Two doorways here on this 19th century train platform... when do you think the technologies powering the second will match the speed of the first?