> I think we can go ahead and rule that out as impractical given we're talking about temperatures which are high enough to melt steel. I don't think steel will

> I think we can go ahead and rule that out as impractical given we're talking about temperatures which are high enough to melt steel. I don't think steel will be used as the only form of confinement (certain kinds of ceramics come to mind can handle it now[0]), so agree to dissagree. [0] https://en.wikipedia.org/wiki/Ultra-high-temperature_ceramics https://en.wikipedia.org/wiki/Ultra-high-temperature_ceramic...