Originally Posted by
DodgyGeezer
If you can put a device with a low/undetectable radar signature over a foreign country then you have a useful means of first-strike attack.
???
What would be the benefit of one nuclear bomb dropped from a balloon???
The immediate response would be hundreds of ICBM strikes and would likely impede the initial attackers possibilities for second strike!? You couldn't conceive anything much more suicidal than this.