Ever Wondered What Those Lines On Your Rear Windshield Actually Do?

The glass is frozen solid, and you’re out there, shivering, scraping blindly. Yet behind you, the rear window calmly clears itself like magic. Those faint lines aren’t decoration; they’re the only thing standing between you and disaster on an icy highway. But one careless move, one wrong tool, and this invisible guardian fails without a sou… Continues…

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