IIRC that was a Russian one-shot to see if it's true: no virtual limit to a thermonuclear device, once the fire is lit. Just add those Li spools and left-over -238...

So it's much more likely < 1 Megaton coming. Ergo:

Go ahead and putt; it'll be a minute or so ... before the shockwave hits. (Great cartoon, only a few years prescient, it seems)



Ashton
you'll have to catch the replay on cable, though..