Amazon upgrades Prime Instant Video with downloading option for offline viewing

… button works: www.amazon.com/mayday. New Amazon-Exclusive Features and Services…. Use the Kindle, Amazon Instant Video, Amazon MP3 and Amazon Appstore for Android… begin shipping December 10. About Amazon.com Amazon.com, Inc. (NASDAQ: AMZN… & Outdoors; and Tools, Auto & Industrial. Amazon Web Services provides Amazon's developer…