Which transportation product design innovation was specifically created to reduce driver fatigue and improve safety in long-haul trucks?

The transportation industry has been transformed by innovative product designs that changed how we move people and goods. From aerodynamic breakthroughs to ergonomic innovations, product design has shaped the evolution of cars, trains, planes, and other vehicles. This trivia question tests your knowledge about a significant transportation design innovation that revolutionized an entire segment of the industry.

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The air-suspended driver's seat with integrated ergonomic controls
The sloped aerodynamic hood design
The automated manual transmission (AMT)
The wraparound dashboard with centralized controls