44. 参考
Google I/O 2016 Keynote (Daydream)
https://youtu.be/862r3XS2YB0?t=1h8m12s
VR at Google
https://youtu.be/UGlcsJOt-ng
Designing & Developing for the Daydream Controller
https://youtu.be/l9OfmWnqR0M
Daydream Labs: Lessons Learned from VR Prototyping
https://www.youtube.com/watch?v=lGUmTQgbiAY