Significant obstacles lie ahead in the quest for commercially viable nuclear fusion, writes Luca Garzotti
I can’t help thinking Ed Miliband has not been accurately briefed when he says a government funding pledge means Britain is within “grasping distance” of “secure, clean, unlimited energy” from nuclear fusion (Ministers pledge record £410m to support UK nuclear fusion energy, 16 January).
Before we start talking about nuclear fusion via magnetic confinement as a commercially viable source of energy, five main challenges have to be met by the scientific community, each one of them a potential showstopper. We have to demonstrate:
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