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The World Might Run Out Of A Crucial Ingredient Of Touch Screens. But Don’t Worry, We’ve Invented An Alternative
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Published 8 hours ago:
July 21, 2021 at 12:00 pm
Have you ever imagined your smart phone or tablet without a touch screen? This could soon be the case if we run out of indium, one of the rarest minerals on Earth.
Indium is used in many high-tech devices such as touch screens, smart phones, solar panels and smart windows, in the form of indium tin oxide. This compound is optically transparent and electrically conductive — the two crucial features required for touch screens to work.