[fusionadvocate]

One interesting thing about the Teller-Ulam design is that you can scale the bomb as big as you want. Imagine a skyscrapper sized bomb.

[arethuza]

Edward Teller (who else) got there first with his Sundial design for a 10Gt bomb...

[andyjohnson0]

https://en.wikipedia.org/wiki/Sundial_(weapon)