I often wish for a better way to browse the Web than what I have had up to now. The way I work, like many people, is as Marcia Bates described in her invention of the berrypicking metaphor for search - I wander here and there, following a train of thought; I get diverted onto a side path; I pick up bits and pieces here and there, like berries in a berry-patch. You can read her 1989 paper, the Design of Browsing and Berrypicking Techniques, at http://www.gseis.ucla.edu/faculty/bates/berrypicking.html.
Delicious (http://del.icio.us) has been the best tool for this up to now, at least the best I've found. But Delicious breaks my chain of thought by taking me off to another Web page every time I want to record something for later.
Now, though, there's what looks to be a better tool, from the folks at Google Labs: Google Notebook. I haven't played with it much, so I'll be sure to report on it more later. It's a browser plug-in, for IE only so far, that lets you gather text and images and save them for later, without leaving the page you're on. You select text or an image and right-click on it. If you haven't selected anything, it captures the URL and the page title. This may be the best tool yet for online search and browsing.