Scientist featured in German articles about scientist’s limits (8)
I believe the answer is:
einstein
'scientist' is the definition.
(Einstein is an example)
I can't explain the rest of the clue.
(Other definitions for einstein that I've seen before include "one foreign genius" , "Genius; physicist" , "19 [BRAINY] fellow" , "Albert -, famous scientist" , "US physicist" .)