The original HoloLens promo video has got 12million views so far (Jan 28). I checked it for a couple times, looks like it's adding 1m a day. It's not slowing down. Also this doesn't count many copies of the same video, the demo video and review/reaction videos.
Please share if you see other sources like Tweeter, Facebook metrics.
https://www.youtube.com/watch?x-yt-cl=84838260&x-yt-ts=1422327029&v=aThCr0PsyuA
Please share if you see other sources like Tweeter, Facebook metrics.
https://www.youtube.com/watch?x-yt-cl=84838260&x-yt-ts=1422327029&v=aThCr0PsyuA