Morning Overview on MSN

China turns a buried $50M tunnel failure into a precision-engineering win

Deep under the Yangtze River, a stranded tunnel boring machine that looked like a sunk cost has instead become a showcase of ...
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 ...