My thoughts exactly, it was a nice try though, maybe a next version could actually parse the article in order to find the most prominent keywords/topics instead of relying on just the title.

I'm pretty sure this comment would have gathered a number of comments / upvotes if it was in the right context.

Titanium rod in my bone marrow cavity qualifies as an implant :)

That's another HN lesson for all, not everyone goes through the linked article and it's perfectly reasonable to do so :)