Coinbase "API creater of Bitcoin transaction" announced that they are helping google to add bitcoin in its search engine for currency conversion.Google made it easy to track the fluctuation in bitcoin price. Bing, Yahoo were already showing bitcoin conversion.
|Bitcoin conversion in google search engine|
Google Finance will also show you the graph of bitcoin current conversion rates as well as last year rate which is quiet good.
Most people are not using bitcoin right now. But it could be emerging future currency for world wide.