Google's engineers--bless 'em!--have tricked out their own world-class search engine with some brand-new tools!
How would you like to know, for example, a way to predict future traffic levels for a particular location? Here's the shortcut: Go to the "Live Traffic" page and click on "change" next to "Live Traffic."
Then add the day of the week plus time of day, and voila!, there's your forecast!
Or how about this one: You want to learn about a subject over a period of time, say, the names of American presidents between 1800 and 1900. For this one, in the "subject" line, type "US presidents 1800..1900." Here's the linke to 17--yes, 17!--more: http://tinyurl.com/2a7xzkh