Google announced today that it has completed its new web indexing system called Caffeine. The company claims it provides 50% fresher results for web searches than the previous index and is the largest collection of web content it's offered. "Whether it's a news story, a blog or a forum post, you can now find links to relevant content much sooner after it is published than was possible ever before," says Google software engineer Carrie Grimes. "Content on the web is blossoming.