Interesting Engineering on MSN

China turns buried $50m tunnel machine failure into landmark feat of precision engineering

Chinese engineers have managed to turn disaster into a masterful engineering feat by rescuing a stranded tunnel boring ...
The Business Journals

Boring Co. readies new 'hard-rock' machine to make Nashville tunnel

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The eight-year-old company has ...