Were you aware that there is an application that can AUTOMATICALLY::
1. Scan the pages of Science, Technology, Engineering and Math (STEM) texts;
2. Convert the text into digital text; and,
3. Convert all the STEM content into either LaTeX or MathML?
The app is for real and its name is InftyReader:
http://inftyreader.org
It is freely available for you to download and experiment with. Here are the links:
1. Fully-functional demos: http://www.inftyreader.org/?p=29
2. Videos: http://www.inftyreader.org/?p=193
3. Examples of Results: http://www.inftyreader.org/?p=61