I have self-confessed Internet ADD. Whenever I am online, I have no less than 6 pages open. I bounce from site to site, digesting, skimming, and discarding. Once in a while I find something worth hanging on to. Sometimes it is meaningful, sometimes it is just a great time waster, or a mental break from doing heavier work.
Today, while uploading some educational sites for work, I came across this cool site: