Earlier quoted context omitted.
Yes, but the title on HN implied that. We need to be better about writing our submission titles, but hey, sex sells.
True! Thanks. "LinkedIn Moved from Rails to Node: 27 Servers Cut and Up to 20x Faster" should say something like "LinkedIn did a rewrite and rearchitecture that cut 27 Servers and increase speed aby 20x"
... using node.js