Nuclear fusion: it’s time for a reality check | Letters

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:

Continue reading…

About Author