It turns out that the color of gold can only be explained using special relativity. Another brief article says that if relativity is ignored, gold would be silvery in color.
This isn't a new result but I hadn't heard it before.
(via reddit)
US Customs and State Department issue more grossly overbroad restrictions
on behalf of another unfriendly authoritarian government, this time Pakistan
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The US State Department and its Cultural Heritage Center have again
deputized U.S. Customs and Homeland Security to enforce the export controls
of anot...
1 week ago
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