Google Chrome's Search Features.

To use Google's Search Features you can type in the search bar of Google or the address bar of Chrome. Google's search features can do math and unit conversions. Just type in "2+3" and google returns "2+3=5". Type in "cos pi" and it returns "cos(pi)= -1". Type in "245 inches in feet" and you get "245 inches = 20.4166667 feet". Or type "75 slugs in pounds" and you get "75 slugs = 2 413.05364 pounds".

Google also can give you weather or stock information. Type in "weather Huntsville, AL" and you get the current conditions including a four day graphical forecast. For stocks, just type in the ticker symbol and you get stock info including a graphical representation of the days price fluctuations.

For a full list of features Google "Search Features"