PD Smith

Scientists to recreate sun in hunt for energy

04 May 2008 | Atomic Age, atomic bomb, Curie, fusion, Rutherford, Soddy | Post a comment

Jonathan Leake, the sci­ence edi­tor of The Sun­day Times, has writ­ten a fas­ci­nat­ing arti­cle on the lat­est attempts to gen­er­ate pow­er from nuclear fusion. You can read it in today’s Times.

I’m struck by a feel­ing of déjà vu as I read through the descrip­tions of the new tech­nol­o­gy on the web­site of America’s Nation­al Igni­tion Facil­i­ty (NIF) at the Lawrence Liv­er­more lab­o­ra­to­ry in Cal­i­for­nia. They talk about the “Dawn of a New Era” and that “nuclear fusion offers the poten­tial for vir­tu­al­ly unlim­it­ed safe and envi­ron­men­tal­ly benign ener­gy”.

Such lan­guage and the sci­en­tif­ic dream of unlim­it­ed ener­gy goes back to at least the start of the last cen­tu­ry and the birth of the sci­ence of radioac­tiv­i­ty. The dis­cov­er­ies of the Curies and Ruther­ford were seized upon by the press as evi­dence of unlim­it­ed ener­gy locked in the dark heart of mat­ter.

Rutherford’s co-work­er, British chemist Fred­er­ick Sod­dy, pre­dict­ed that atom­ic sci­ence was going to trans­form the world into what he mem­o­rably called “one smil­ing Gar­den of Eden” — an atom­ic par­adise on earth. HG Wells was inspired by Sod­dy to write his influ­en­tial 1914 nov­el The World Set Free in which he imag­ines an atom­ic utopia, but also – the flip­side of the atom­ic coin – a glob­al nuclear war. Indeed he even coined the phrase, “atom­ic bomb” in this nov­el.

The idea of unlim­it­ed atom­ic ener­gy has inspired fic­tion writ­ers ever since. It was the dream of Amer­i­can pulp sf in the 1940s. Clif­ford D. Simak’s ‘Lobby’ (1944) con­tains this won­der­ful descrip­tion of an atom­ic sci­en­tist, called But­ler. He is a clas­sic inven­tor-sci­en­tist moti­vat­ed by ide­al­is­tic dreams of unlim­it­ed ener­gy:

“You’ve seen his kind. Has one rul­ing pas­sion. The only thing that counts with him is atom­ic pow­er. Not atom­ic pow­er as a the­o­ry or as some­thing to play around with, but pow­er that will turn wheels – cheap. Pow­er that will free the world, that will help devel­op the world. Pow­er so cheap and plen­ti­ful and safe to han­dle that no man is so poor he can’t afford to use it.”

But as Wells was quick to see as ear­ly as 1914, an unlim­it­ed ener­gy source also means a poten­tial super­weapon: the atom­ic bomb. When the Lawrence Liv­er­more Lab­o­ra­to­ry begins its exper­i­ment to cre­ate a minia­ture star on earth we should try not to get blind­ed by their utopi­an rhetoric. After all this is also the tech­nol­o­gy that lies at the heart of the H‑bomb.

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