Thanks for the insight. I'll have to look at this more closely sometime... not sure I can grok it casually. I've been watching the PBS spacetime videos on yout

Thanks for the insight. I'll have to look at this more closely sometime... not sure I can grok it casually. I've been watching the PBS spacetime videos on youtube a lot lately. The recent ones have been diving into zero-point energy (and related stuff), which has been fascinating.