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Here’s what is blocking Bertha, the world’s largest tunneling machine(geekwire.com)

2 points·by vbv·13년 전·1 comments

Here’s what is blocking Bertha, the world’s largest tunneling machine

http://www.geekwire.com/2014/blocking-bertha-worlds-largest-tunneling-machine

1 comments

vbv·13년 전

This is in relation to the previous post: https://news.ycombinator.com/item?id=6939710

Here’s what is blocking Bertha, the world’s largest tunneling machine · HackerTrans