This Cat D4D has been sitting like scrap — but can we bring it back to life? It’s rough, rusted, and hasn’t run in years. Watch as we take on the challenge of turning this old machine into a ...

The world's first diesel-electric hybrid bulldozer will carry a price tag that is about $100,000 more, or 20% higher, than a comparable non-hybrid machine. But will pay for itself in about two-and ...