3 ms·
ITAR should be shut down. Straight up. It's a complete waste of taxpayer funds taht holds no prospect of producing commercially viable power. Its design constra
by jmyeet 4y ago
ITAR should be shut down. Straight up. It's a complete waste of taxpayer funds taht holds no prospect of producing commercially viable power. Its design constraints were decided decades ago. Since then science and engineering has advanced a lot.
I'd love if it fusion became commercially viable but I'm doubtful it ever will. At the least the kind involving fusion atoms in a plasma for all the documented reasons, most notably plasma turbulence and the power loss and container damage from neutron escapes.
I'm not that concerned about a shortage of tritium. That's a solvable problem. In fact we probably need a variety of breeder reactors for things like this and producing plutonium for deep space probes anyway.
Fusion is a trap for many because it seems so easy. I mean the Sun is doing a lot of it. But the Sun is relatively inefficient (which is compensated for by mass) and it solves the containment problem with gravity.
- credit_guy 4y agoWell, for all practical purposes, ITER was shut down. https://www.world-nuclear-news.org/Articles/ITER-tokamak-assembly-put-on-hold-by-regulator https://www.world-nuclear-news.org/Articles/ITER-tokamak-ass... https://www.reuters.com/article/us-france-nuclear-fusion/iter-nuclear-fusion-project-faces-new-delay-cost-overrun-les-echos-idUSKCN0XT0LY https://www.reuters.com/article/us-france-nuclear-fusion/ite...