Cold Fusion at 20: Hope Springs Eternal

For those of you with memories that go back to 1989, the news that cold fusion has not slinked off into the abyss might come as a bit of a surprise. After all, the claim 20 years ago that atomic nuclei could be induced to fuse at room temperatures (rather than the temperature of the Sun, as happens in fusion reactors) and to emit measurable quantities of heat was shown to be based on poor measurements, nonexistent controls and nutty theory. But off in the dim, dark corners of physics, the...
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