- http://blog.thelettertwo.com/2014/08/27/broadcoms-wiced-sense-is-a-19-99-developer-kit-to-aid-in-rapid-prototyping-of-internet-of-things-apps/
- http://www.dimensionengineering.com/info/accelerometers
- https://aws.amazon.com/dynamodb/
- http://nlp.stanford.edu/IR-book/html/htmledition/multiclass-svms-1.html
- https://www.csie.ntu.edu.tw/~cjlin/papers/multisvm.pdf
- http://scikit-learn.org/stable/modules/multiclass.html
- https://www.ibm.com/developerworks/cloud/library/cl-bluemixfoundry/