Meanings of interesting footnote in English

An interesting footnote to the event is provided by James Joyce in Ulysses.

Never mind all these superstars -Rob Fielding has a far more interesting footnote.

The strength of frequent flyer schemes is also an interesting footnote in the Virgin Australia story.

One interesting footnote to the Ellis Island kitchen's history is the leading role played by women.

It's an interesting footnote that those Core personae which survive the Reapers do so not just through parasitism, but through a necrophilic parasitism.

While MP3.com may be an interesting footnote in digital music history, MP3tunes is an entirely different company with different technology.

Fox (Helen M. Fox), a knowing garden writer and gardener, to whom I am indebted for an interesting footnote on Miss Jekyll's old age.

That's not saying it won't make for some interesting footnotes.

There are two interesting footnotes to the trial experience.