Back on the stretch of freshly paved road, the team's ironmonger wiped his sweaty palms on his thick leather apron, then retrieved a lunch box from the bullock-cart piled with welding gear and scrambled up the slope to get a better view of the proceedings.

NPR: Excerpt: 'Legends'

So technically demanding is the sealing process that the company had to create its own welding expertise no supplier was up to the task.

ECONOMIST: Espresso coffee