Which revolutionary packaging change did Tesla implement in 2018 that significantly reduced their carbon footprint in vehicle parts delivery and has since been adopted by multiple other auto manufacturers?

The transportation industry has seen remarkable innovations in how products are packaged for shipment, delivery, and consumer use. From automobiles to aviation components, packaging has evolved to address sustainability concerns, optimize logistics, and enhance brand recognition. This trivia question explores a significant shift in product packaging within the transportation sector that has influenced the entire industry's approach to sustainability.

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Replacing plastic bubble wrap with mushroom-based biodegradable packaging for sensitive components
Introducing reusable metal containers with RFID tracking for all international shipments
Developing vacuum-sealed bamboo crates that reduce shipping volume by 40%
Implementing algae-based ink for all shipping labels and documentation