Boring Tunnels Under 2nd Avenue

Rachel Maddow ventures seven stories below Manhattan to watch the boring machine move six feet forward, and then back, as it digs the on & off again subway in soft soil that must be frozen before it can be drilled.
June 1, 2010, 12pm PDT | Irvin Dawid
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Published on Friday, May 28, 2010 in The Rachel Maddow Show (MSNBS)
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