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Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Twitter is without a doubt the best way to share and discover what is happening right now.

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Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Nature - the world

US patents from 1976 to the present

Find articles, journals, and research from 6,500 publications at HighBeam Research. Find newspaper articles, archives, journals, magazine back issues, reference books, and more.