BitFury Pulls 1PH/s of Mining Power from Ghash.io Amid Bitcoin Community Uproar

As time goes on, >51% control over hashing power becomes inevitable due to specialization of technology.

By the way, http://www.reddit.com/r/Bitcoin/ is going completely nuts right now over this. The frontpage has about a dozen selfposts of people freaking out about a 51% attack.