Software that detects and extracts text from within video frames, making it searchable, is set to make a vast resource even more valuable.
via ScienceDaily: Latest Science News http://www.sciencedaily.com/releases/2013/01/130103073013.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29