Ramesh Sarukkai, YouTube Engineer, in the report stated that such high resolution requires considerable high bandwidth for the needed speed. And to view any video in a source resolution above 1080p, tab 'Original' in the video quality pull-down menu most be selected.
As most home users with the right connection will require a projector capable to run 4k-resolution video, in other to enjoy the service. However, there is the possibility of lowering the bit rate as obtainable in the HD video compression hoop.
Although, resolution of 1080p remains the top rate in most HDTV, higher pixels are apportioned to filming hardware. The original video projection being 360p is now a far cry to today's standard, sure a sign of the pace of technological breakthrough.