Metro Canada (Vancouver) - - Science -

Win­dows may let the light in, but what else are they good for, re­ally? A team of chem­i­cal en­gi­neers has pre­sented a pro­to­type in Na­ture Ma­te­ri­als for smart win­dows: They change shade to block the glare and also ab­sorb en­ergy, much like a so­lar panel.

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