NVIDIA's GTC 2020 keynote received another blow. Originally scheduled to be delivered (for the 11th consecutive year) on March 22-26 at the San Jose Convention Center, with a crowd of up to ten thousand participants, the GTC 2020 keynote was moved to an online-only event earlier this month as coronavirus concerns started to mount even in the United States.   Yesterday, though, NVIDIA announced that 'continuing public health uncertainties would challenge its ability to produce and deliver