thecarchik writes "Night vision systems are already available in the higher-end luxury sedans from companies like Toyota, Volvo, BMW, and Mercedes-Benz. It's expensive technology that few drivers can afford, and at $4,000 for the system without a display, it's a pricey upgrade. That may all change soon, as DARPA-funded scientists have developed a cheap way to turn any infrared light into visible light with a thin film."
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