I’m guessing that you’re thinking about the article from this post (or the BBC coverage of the same feature, in the comments) -
there’s been some discussion about this there.
Although this
is a slightly different implementation of the concept.
I’m guessing that you’re thinking about the article from this post (or the BBC coverage of the same feature, in the comments) -
there’s been some discussion about this there.
Although this
is a slightly different implementation of the concept.