Salon online magazine tops 4 million visitors a month

For those of you who wondered whether online magazines can work, Salon is a good -- if rare -- example. When it was launched back in 1995 (the internet equivalent of the Pleistocene age) it was hot and promising. Then people cooled to it as the internet bubble burst but, somehow, Salon carried on. It tinkered with its revenue model (free access, paid access, ad-free access and so on) but now