Mark at MT-Hacks is quite the genius. He's created a Greasemonkey script that will return real-time Tweets in your Google searches, if you're using the Firefox browser.
If things like "Greasemonkey script" throw you off, don't worry, it's very easy. Just three steps:
I searched "coffee" and the script returned the 5 most recent Tweets atop the Google results:
Best Twitter Tip of the Day
Twitter Tests a Search Box on the Root Domain
How to Go Viral on Twitter: The Science of ReTweeting
Twitter Not Planning to Charge for Commercial Use
10 Ways Twitter Can Make Money
Are Social Media Experts Ruining Twitter?
Twitter Passes Digg For Usage, Is Facebook Next?
Twitter Brings Back People Search
Google Friend Connect Adds Twitter
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