There must have been some kind of calculation. Akin to some sort of overall spec. This vaguely reminds me of some prior HN article about a Spanish submarine t

There must have been some kind of calculation. Akin to some sort of overall spec. This vaguely reminds me of some prior HN article about a Spanish submarine that ended up being a laughingstock because the engineer in charge accidentally added a decimal place or two re overall goal weight/gross tonnage...