According to a new patent found by CarBuzz at the US Patent and Trademark Office, Korean engineers have devised a way to use a host of input sensors to operate a "smart blocking unit" in the glass ...

GM has filed a patent application for a heated sunroof roller shade system designed for enhanced in-cabin comfort and greater vehicle efficiency. The system may be particularly beneficial for EVs. The ...

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Every time my grandmother parked the car, that accordion-style sun shade came out like clockwork. She unfurled and stretched it across the windshield of her black 1988 Ford Tempo. That simple device ...