Montreal filmmaker's fusion documentary — 'Let There be Light'

In France, scientists are building a machine already decades in the making: TOKAMAK - an artificial star that could provide millions of years of clean energy. Are scientists about to crack nuclear fusion, or chasing an almost century-old delusion? Nuclear fusion has long been considered the holy grail of limitless energy production and since the 1940s, scientists have been looking for ways to initiate and control fusion reactions to produce useful energy.

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