Got an email yesterday from a friend, with a link to an article about recent changes over at Google. Seems the Search giant has yet again tweaked its search functionality. Such news always alarms me, as I teach Internet search and this usually means extra work. This time, though, the change is a small one. According to CBC News, Google is combining its multiple search offerings (web, images, blogs, etc.) into a single "universal search". The change is only evident at Google.com (not the...

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