So Kraftwerk influenced Coldplay and Coldplay may also influenced Kraftwerk. I think that Talk is the reason why Kraftwerk put Computer Love back to their live setlist and played its new versions during the 2006 tour and also the 2008 tour.
And the new version sounds really, really good:
This is video from 2006, with older visuals (and with Florian...):
This is video from 1991, "The Mix Tour":
This is video from 1981, when the song was fresh and young:
And this is Karl Bartos, ex-Kraftwerk, in 2000:
Another interesting cover is Computer Love by Balanescu Quartet. (They covered more songs of Kraftwerk on "Possessed".)
update 2012: yet another version