http://www.imar-navigation.de/index.php/en/products/imus-of-all-classes-of-performance.html
http://www.es.northropgrumman.com/solutions/ln200/
http://www.lp-research.com/9-axis-imu-with-can-usb-rs-232-or-rs-485-connectivity/
http://www.vectornav.com/index.php?option=com_content&view=article&id=9&Itemid=15
https://www.sparkfun.com/products/10736
http://www.sparkfun.com/products/9623 - retired
http://www.sparkfun.com/categories/160
http://www.st.com/internet/evalboard/product/250367.jsp
Lib for IMU: http://code.google.com/p/9dof-orientation-estimation/
http://www.varesano.net/projects/hardware/FreeIMU
http://microcontrollershop.com/product_info.php?products_id=4518
http://www.pololu.com/catalog/product/1255/specs
https://sites.google.com/site/lxspine/pine%27ssensormleditor <task> TITLE: Add description of each sensor PRIORITY: Middle ESTIMATE: 30 h PROGRESS: 75% ASSIGNED: DESCRIPTION: </task>