what is ACM? :) Personally, the most interesting, for me at least, articles of the last decade - the ones of Perelman's - i read from the arXiv. Until the las

what is ACM? :) Personally, the most interesting, for me at least, articles of the last decade - the ones of Perelman's - i read from the arXiv. Until the last couple of years, having free access to IEEE, i was checking my former branch of science there as well - nothing new or interesting, just minor variations, improvements and recombinations of previous results. Nothing that i'd pay money to read.