Explore Wikipedia to learn more about Real GDP

Wikipedia is a free, web-based and collaborative multilingual encyclopedia, born in the project supported by the non-profit Wikimedia Foundation.

Wikipedia's 13 million articles (2.9 million in English) have been written collaboratively by volunteers around the world, and almost all of its articles can be edited by anyone who can access the Wikipedia website.

Note: Because of Wikipedia's collaborative nature - i.e. any "expert" can update articles - information read from there should be double checked.

Recent news about Real GDP (via Google News)

Google News is a computer-generated news site that aggregates headlines from news sources worldwide, groups similar stories together and displays them according to each reader's personalized interests.

Their articles are selected and ranked by computers that evaluate, how often and on what sites a story appears online, freshness, location, relevance and diversity. As a result, stories are sorted without regard to political viewpoint or ideology.

Blog posts about Real GDP (via Google Blog Search)

Blog Search is Google search technology focused on blogs. Google is a strong believer in the self-publishing phenomenon represented by blogging, and they hope Blog Search will help their users to explore the blogging universe more effectively, and perhaps inspire many to join the revolution themselves.

Whether you're looking for Harry Potter reviews, political commentary, summer salad recipes or anything else, Blog Search enables you to find out what people are saying on any subject of your choice.

Watch YouTube videos to understand Real GDP

YouTube allows people to easily upload/share video clips, and across the Internet through websites, mobile devices, blogs, and email.

Everyone can watch videos on YouTube. People can see first-hand accounts of current events, find videos about their hobbies and interests, and discover the quirky and unusual.

Note: If you've been living in a cave for the past 4 years, you might have needed that description :-).