I would consider subscribing to Ars technica if the offer me an ad free experience as well as their pdf formatting etc...
http://arstechnica.com/subscriptions/
You also get full-text RSS feeds and the occasional bit of content exclusive to subscribers, as well as some other (less noteworthy) perks.
(Disclosure: I'm under contract with Ars Technica, working on a projected unrelated to any of this.)
"Banner-free browsing on Ars Technica means no distractions, just content. Better yet, the ad-free pages are optimized so there are no "holes" where ads used to be. It's a tighter experience."