Startup founders react to bubble fears

Markets were on edge this week as a steady stream of negative headlines around the artificial intelligence trade stoked fears of a bubble. Famed short-seller Michael Burry cast doubt on the sustainability of AI earnings. Concerns around the levels of debt funding AI infrastructure buildouts grew louder. And once high-flyers like CoreWeave tanked on disappointing guidance. CNBC’s Deirdre Bosa asked those at…

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How long before a GPU depreciates?

Nvidia President and CEO Jensen Huang speaks about NVIDIA Omniverse as he delivers the keynote address during the Nvidia GTC (GPU Technology Conference) at the Walter E. Washington Convention Center on Oct. 28, 2025 in Washington, DC. Anna Moneymaker | Getty Images As a handful of the world’s most valuable companies set out to spend…

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Bitcoin falls below $95,000 as four-day rout picks up steam

Representation of Bitcoin cryptocurrency in this illustration taken Sept. 10, 2025. Dado Ruvic | Reuters Bitcoin dipped below $95,000 on Friday, pushing the world’s oldest cryptocurrency further into the red and continuing its four-day decline amid a broader artificial intelligence-linked stock pullback. The digital asset was last trading at $94,896.03, down 3.5% on the day….

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AI companies admit they’re worried about a bubble

Eakarat Buanoi | Istock | Getty Images LISBON, Portugal — Top tech executives told CNBC they’re concerned about a bubble forming in the artificial intelligence sector, underscoring growing unease within the industry over soaring valuation. In recent weeks, markets have been reckoning with the notion that too much capital is pouring into the AI boom,…

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