Photographer Mike Rogoff posted this picture on Flickr, with the caption:
Christian fanatics picketing against nanotechnology, next to Marx monument, Moscow. I was nearly beaten by them as they were angry with me shooting. Crazy :) More here
Mike posted this interesting picture back in August. I lost touch with the nano news world last summer, so I don't know what this protest was all about.
I'm assuming they used the usual religious-fanatic logic about man "playing God?" Perhaps one of my Russian readers could translate the sign in the background.