If you've never taken a look at this tool, it's more than worth a look. Here's a link to Chris's positive SearchDay review: GuruNet: A Handy Information Magnet.
Btw, in the past few months GuruNet has:
+ Released a desktop search beta
+ Launched a version of their client for the Mac
+ Launched a web-based version of their product. You can now access most of their content without having to download any software.
Meet Your Favorite Search Engine Watch Contributors
Many of SEW's leading expert contributors will be at ClickZ Live, the new online and digital marketing event kicking off in New York (March 31-April 3). Hear from the likes of: Thom Craver, Josh Braaten, Lisa Barone, Simon Heseltine, Josh McCoy, Lisa Raehsler, Greg Jarboe, Dan Cristo, Joseph Kerschbaum, John Gagnon, Eric Enge and more!