Which scientific breakthrough led to the development of neodymium magnets that revolutionized product design in speakers, headphones, and hard drives?

Laboratory innovations often make their way into consumer products, transforming how we live and interact with technology. The fusion of scientific discovery and product design has led to revolutionary advancements that we now take for granted. Test your knowledge about how a major scientific discovery influenced product design across multiple industries.

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The discovery of rare earth elements by Japanese scientists Masato Sagawa and Sumitomo Special Metals in 1982
The isolation of graphene by Andre Geim and Konstantin Novoselov in 2004
The development of OLED technology by Eastman Kodak researchers in 1987
The creation of lithium-ion batteries by John Goodenough, Stanley Whittingham, and Akira Yoshino in the 1970s-80s