They give the following example: "let's say you're flying to London and want to know: Is my flight on time? Or what is the exchange rate of the pound? As you type the flight "Ba 284" or "Usd in pounds", the answers are provided right below the search box, without having to wait for the results page. Other searches that show answers include weather (e.g., "weather london"), stock quotes (e.g., "intc"), current time (e.g., "time london"), calculator (e.g. "29*37") and unit conversion (e.g., "220 miles in km")."