World's biggest X-ray laser opens vast research vistas

A sleek, subterranean X-ray laser to be unveiled Friday in Germany, by far the most powerful in the world, has scientists in a dozen fields jostling to train its mighty beam on their projects.

Innovation doesn't always carry a big brand name

The giants of the electronics industry make the big splash at the Consumer Electronics Show, as usual, with towering displays, celebrity spokespeople (Taylor Swift sang for Sony, live and in 3-D) and invitation-only soirees.

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