The announcement of a $10 billion investment in R&D for the Blackwell platform by Nvidia's CEO is a strong indicator of the company's commitment to innovation and future growth. This significant investment is likely to be viewed positively by investors, as it suggests potential for new revenue streams and technological advancements. Given the scale of the investment and the strategic importance of the Blackwell platform to Nvidia's future, this news is expected to have a positive impact on Nvidia's stock price in the short term.