Which of these sustainability inventions was developed first and is considered a pioneering technology that dramatically reduced energy consumption in its category?

Throughout history, inventors have created solutions to address environmental challenges. Some innovations have fundamentally changed how we approach sustainability, reducing waste, conserving energy, or creating renewable resources. This trivia question tests your knowledge about breakthrough sustainable inventions that have made a significant impact on our planet. Can you identify the correct invention that transformed its industry's environmental footprint?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The LED light bulb (Light Emitting Diode), developed by Nick Holonyak Jr. at General Electric in 1962
The first commercially viable solar panel, invented by Russell Ohl at Bell Laboratories in 1954
The first biodegradable plastic (PLA) created from plant starch, developed by Wallace Carothers at DuPont in 1932
The lithium-ion rechargeable battery, developed by John Goodenough, Stanley Whittingham, and Akira Yoshino in 1985