Discovery Channel Sunday

A client arrives and asks Dave to build what he thinks the Hummer H2 would look like 20 years into the future

Dave works on a 1955 Nomad to give the car the edge it was missing

Part one of two. Paul Teutul Sr visits Europe, where he is inspired to collect vintage two-wheelers. Meanwhile, back at base the staff run into some problems

Part two of two. Paul Teutul Sr's vintage bike is unveiled to the public at a magazine photoshoot, and Chris Matthews completes his restoration of a classic machine

Buying goods from home

Buying goods from home

The manufacture of metal detectors, rum, reproduction Tiffany lamps and aircraft engines, and how technology has changed their production methods

How ride-on lawnmowers, popcorn, adjustable beds and cultured diamonds are manufactured