Raster Burn writes "According to TechCrunch, Twitter has plans to abandon Ruby on Rails after two years of scalability issues. Candidates to replace Rails are said to be PHP, Java, and Ruby without the Rails framework."
The post links a brief comment (at 139 characters, probably a tweet) from Twitter founder Ev Williams saying it ain't so
. The comments following the post embody the controversy over whether or not RoR sucks