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

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Current conditions, 7-day weather forecast, and 7-day power demand forecast for US.

Prezi is the zooming presentation editor

TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more.

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

YouTube is a place to discover, watch, upload and share videos.