For the last couple of months, Google's been testing a new search architecture called Caffeine—a back-end upgrade, but one that changes the results in virtually any search. Today, Lifehacker gets word that Caffeine is ready to go live in Google proper.
So what does this mean, exactly? Well, if you believe roughly 75% of Lifehacker's polled readers, it means that Google search is about to get more accurate, relevant and useful. Or that we're about to feel like Google search has gotten more accurate, relevant and useful, because we read an article about it somewhere. Win/win! [Lifehacker]