Prague to host world's most powerful laser

To us, Prague will always be the Eastern European capital of roast duck, potato dumplings and tasty, cheap pilsner. But come 2015, the former Soviet Bloc city will also become home to the world's most powerful laser, as part of the European Union's Extreme Light Infrastructure project. According to plans released by the European Commission, the laser will produce peak power in the exawatt range (equivalent to one trillion megawatts). So, for a very small fraction of a second, the beam will

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