Apple has posted a streaming Quicktime video of its iPad announcement event, held earlier today at the Yerba Buena Center for the Arts in San Francisco, CA. The video is one hour and thirty-three minutes long, and contains several demonstrations including the iPad, iBooks, iTunes, App store, iWork, various applications and other features. Apple is expected to release the iPad Wi-Fi 60 days from today and the iPad Wi-Fi + 3G 90 days from today.