One of the biggest stories from last week underscores just how critical AI has become—not just for Silicon Valley, but for America’s national security.

This may lead to greater sales of Nvidia's latest GPUs as they can maximize inferencing performance. The company's new Blackwell architecture will give test-time scaling -- a technique that allows a model to think over a problem -- on models like DeepSeek R1 "a giant boost," Nvidia says.

Nvidia's stock value has declined sharply in recent days following the emergence of Chinese AI startup DeepSeek, resulting in a substantial decrease in its market capitalization. However, semiconductor industry insiders suggest that DeepSeek could accelerate the adoption of AI technologies,

Alphabet's big spending plans surprised Wall Street. The news should soothe investors worried about last week's DeepSeek shakeup disrupting the AI narrative.