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That is basically a crude description of how LCD displays work - polarized layers, one of which can be selectively rotated to control how much light comes throu
by ZoFreX 16y ago
That is basically a crude description of how LCD displays work - polarized layers, one of which can be selectively rotated to control how much light comes through.
- jonhendry 16y agoRight. I just figure a coupla pieces of polarized film would be cheaper, simpler, and more flexible (physically) than an LCD. (Since car interiors and glass tend towards curvy rather than flat, a flexible film would likely be more workable than an LCD panel.)