Bertha, the largest boring machine in North America, has reached the light at the end of the tunnel after getting stuck underneath the city for two years

Name: Bertha, the largest boring machine in North America, has reached the light at the end of the tunnel after getting stuck underneath the city for two years
Uploaded: 2017-12-12T13:20:08+00:00
Duration: 1 min 53 s
Channel: Tech Reveü
Description: Bertha, the largest boring machine in North America, has reached the light at the end of the tunnel after getting stuck underneath the city for two years. Read more about the 7,982-ton behemoth here: trib.al/CVPSmj7 <br />

Tech Reveü

Bertha, the largest boring machine in North America, has reached the light at the end of the tunnel after getting stuck underneath the city for two years. Read more about the 7,982-ton behemoth here: trib.al/CVPSmj7

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