1. Mobile Technology Fact Sheet. Pew Research Center Web site. http://www.pewinternet.org/fact-sheets/mobile-technology-fact-sheet/. Accessed December 29, 2014
2. Smartphone for every five people in the world. Business Insider Web site. http://www.businessinsider.com/15-billion-smartphones-in-the-world-22013-2. Published February 8, 2013. Accessed December 29, 2014
3. Columbus L. IDC: 87% of connected devices sales by 2017 will be tablets and smartphones. Forbes Web site. http://www.forbes.com/sites/louiscolumbus/2013/09/12/idc-87-of-connected-devices-by-2017-will-be-tablets-and-smartphones/. Published December 9, 2013. Accessed December 29, 2014.
4. Smart connected devices in emerging markets to surpass 1 billion unit shipments by 2014 with more than 60% going to BRIC countries. International Data Corportation Web site http://www.businesswire.com/news/home/20130610005253/en/Smart-Connected-Devices-Emerging-Markets-Surpass-1. Accessed December 29, 2014
5. AliveCor Web site. http://www.alivecor.com/home. Accessed December 29, 2014