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1. My phone does not have a backlight function |
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2. A device that beams light is already widely available, under the name "torch", "flashlight" or "lamp". Most of these such devices are capable of being placed on the ground. |
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I was thinking more of a rotating device that lasers light into a hole on the back of the phone that can be reflected by prisms behind the screen |
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Do you think there is a risk of being dazzled, or permanently blinded? |
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