Which pioneering product design innovation, first mass-marketed in the 1990s, reduced plastic waste by 90% compared to its predecessors and was initially rejected by major retailers as 'too radical'?

Throughout history, inventors and companies have created products that revolutionized sustainability practices. Some innovations transformed entire industries by addressing environmental challenges in unprecedented ways. This trivia question explores a groundbreaking sustainable product design that had significant environmental impact and influenced future product development across multiple sectors. Test your knowledge of sustainable invention milestones!

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Procter & Gamble's concentrated laundry detergent pods
The Dyson Airblade hand dryer
Method's refillable soap pouches and permanent dispensers
Apple's elimination of plastic CD cases for software distribution