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Polish Turns Your Nail Into A Stylus
Imagine being able to write on a touch-screen with just your fingernail.
(Polish turns your fingernail into a touch-screen stylus)
Manasi Desai, a student at Centenary College of Louisiana with an interest in cosmetic chemistry, launched the project with her research supervisor, Joshua Lawrence, an associate professor of chemistry at Centenary. Their goal was to create a clear, nontoxic polish that would allow a nail to access a touch screen the way a human fingertip does.
Yes, science fiction writer Cordwainer Smith described a similar idea, the talking nail from Scanners Live In Vain (1950):
he pulled his tablet up from where it hung against his chest. He wrote on it, using the pointed fingernail of his right forefinger the Talking Nail of a Scanner in quick cleancut script: Pis, drlng, whrs Crnching Wire?
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