The latest holdup for Seattle’s giant tunnel-boring machine

The woes keep mounting for Bertha, one of the world’s largest tunnel-boring machines. The apparatus sits silent under Seattle and efforts to reach and fix it have run into issues. Get the full update via my Popular Mechanics article here.

Screen Shot 2014-12-11 at 8.58.04 AM

Advertisements

Comment here

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s