Antihydrogen atoms were produced in the past by several experiments at CERN.

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They performed several experiments: the electrolysis of water, dosing, titration, verifying the laws of circuits in electricity and biology experiments.

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That alone is likely to take several years, as the computer model is rigorously checked in experiments against neurocortical columns taken from rats.

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The same approach has been used in ground-based experiments to beam one kilowatt of power over a distance of several kilometres, notes Peter Fisher, a physicist at the Massachusetts Institute of Technology.

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She cited Samuel Taylor Coleridge's "Rime of the Ancient Mariner, " with its frozen polar wastes and specters of "Nightmare Life-in-Death, " which as an 8-year-old child she had heard the poet recite in her father's parlor, and she made several dark allusions to the alchemical experiments of Paracelsus and Cornelius Agrippa, two Medieval figures with whom Percy had become obsessed during his studies at Oxford.

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