Small Particles Raise Big Questions About Foundations of Physics

“May the book bring some one a few happy hours of suggestive thought!!” Albert Einstein wrote that in 1916 at the end of the preface to his groundbreaking book, “Relativity: The Special and General Theory.” Scientists around the globe have since spent countless hours — some perhaps not so happy — thinking about Einstein’s work and the ideas he presented, including the equation E=mc^2, have since served as the bedrock for modern physics.

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