Home / GSM ARENA / GSMArena.com / Patent reveals system allowing touchscreens to self-clean fingerprint smudges and more Patent reveals system allowing touchscreens to self-clean fingerprint smudges and more Saturday, 18 February 2023 GSM ARENA GSMArena.com General Motors received a patent for a system that can self-clean and remove fingerprints, oil, and grease from touchscreens. Share on FacebookTweet on TwitterPlus on Google+ Posted by Charles Mangya
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