Node.js, Ruby, and Python in Windows Azure: A Look at What’s Possible

Learn how to build Windows Phone 7 applications that are backed by scalable cloud components hosted in Windows Azure. This demo-focused session will cover the end-to-end experience and address how to tackle issues such as authentication, storage, and notification using the Windows Azure Toolkit for Windows Phone 7.
They will not publish the videos in high quality?
@Luis Fernando: If you want high quality, select the "High Quality WMV" link. I believe the default player uses adaptive streaming and will default to the best viewable bitrate based on your network.
Which OCR service did you use it?