FLEETDRIVE
6. Bioplastics from the Garden
Taking a unique spin on things, Swedish automaker Researchers have long experimented with plantbased materials for car parts. Early tests using bioplastics made from carrots and other root vegetables produced panels that were lightweight yet durable, leading to further exploration of renewable composites.
While you will not find carrot panels on today’ s vehicles, similar technology now appears in naturalfibre trims, sustainable dashboards, and bio-based seat fabrics. These materials reduce environmental impact without compromising structural performance.
7. The Single Wiper That Works Harder
The McLaren F1, a 1990s supercar icon, features a single windscreen wiper mounted off-centre. Rather than sweeping straight across, it follows an elliptical arc that clears more of the glass than a traditional two-wiper system.
This design reduces mechanical weight and aerodynamic drag, small but important factors in achieving the F1’ s record-breaking performance. It is a reminder that even a detail as ordinary as a wiper can be reimagined for efficiency.
8. Horns with Regional Accents
Car horns vary subtly by region. In Japan, they tend to sound softer and higher-pitched, while in the United States and Australia they are often deeper and louder. Automakers tune them according to local expectations and road environments.
These differences reflect cultural attitudes toward driving. Softer horns fit Japan’ s dense urban areas and etiquette-driven road culture, while louder tones suit wider roads and higher ambient noise levels elsewhere.
9. Cruise Control’ s Unexpected Origin
Cruise control was invented in 1948 by Ralph Teetor, an American engineer who was blind. His frustration with his driver’ s inconsistent speed inspired him to design a device that could maintain steady throttle control mechanically.
The idea evolved into the electronic cruise systems that became common in the 1980s and later into adaptive systems that use radar to adjust speed automatically. It is one of many examples of how accessibility-driven innovation reshaped mainstream automotive technology.
10. Cars That Regulate Their Own Airflow
Many modern vehicles now feature active grille shutters that automatically open or close to manage engine cooling and aerodynamics. When closed, the shutters reduce drag, improving fuel efficiency. When open, they allow air to flow in for temperature control.
Fleet operators and manufacturers value these systems for their subtle but measurable efficiency gains. As vehicles continue to evolve, features like this show how even small design refinements contribute to sustainability goals.
ISSUE 55 OCTOBER 2025 / WWW. AFMA. ORG. AU 37