Thanks to a combination of RSS magic and Twitter API, it's possible to search the tweets of everyone in your Twitter network with Google Reader. Here's how to do it.

First, though, why would you want to do this? The native search tool provided by Twitter only tunnels back about a week and a half. Anything beyond that is lost in the ether. Thanks to a handy little tool created by Dave Winer, you can turn your follower list into an RSS feed and import that feed into Google Reader, which turns the data from the Twitter feeds into a search-friendly mountain of feed items. How do you do it? From ReadWriteWeb:

It couldn't be much simpler. Just put your Twitter username into this link, instead of mine, and load it up in your browser: http://tw.opml.org/get?user=marshallk&folder=1

It may take just a minute, but the end result will be an OPML file. You can either go up to your browser's File menu and select "save as" or you can View Source and copy and paste the source of the page into a text document. Save it with a memorable name and either .xml or .opml as the fil