1. 60
GHz: Taking the VR Experience to the Next Level. http://www.sibeam.com/en/Blogs/2016/March/60GHZTakingtheVRExperience.aspx. 60 GHz: Taking the VR Experience to the Next Level . http://www.sibeam.com/en/Blogs/2016/March/60GHZTakingtheVRExperience.aspx.
2. Anker Astro 5200mAh battery. https://www.amazon.com/Anker-bar-Sized-Portable-High-Speed-Technology/dp/B00P7N0320. Anker Astro 5200mAh battery . https://www.amazon.com/Anker-bar-Sized-Portable-High-Speed-Technology/dp/B00P7N0320.
3. CNET review for Samsung Gear VR. http://www.cnet.com/products/samsung-gear-vr/. CNET review for Samsung Gear VR . http://www.cnet.com/products/samsung-gear-vr/.
4. Facebook Expects to Ship 2.6 Million Oculus Rifts by 2017. http://www.businessinsider.com/. Facebook Expects to Ship 2.6 Million Oculus Rifts by 2017 . http://www.businessinsider.com/.
5. HTC sold 15 000 $800 Vive virtual reality headsets in 10 minutes. http://venturebeat.com/2016/02/29/. HTC sold 15 000 $800 Vive virtual reality headsets in 10 minutes . http://venturebeat.com/2016/02/29/.