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If climate change reaches scientists' more dire predictions, it could change every facet of our society. But some industries will be especially hammered.

Nuclear fusion reactors, particle colliders, and other big-science rely on giant magnetic fields. But nature's most powerful magnets blow even our best efforts away.

The recent imaging of two 300-million-year-old proto-spiders was just the tip of the iceberg: Here are 12 new scanning technologies that are bringing amazing 3-D images into Hollywood, medical care—and home PCs.