The all-stock deal would fold Lumentum's optical components into Marvell as hyperscalers race to build out AI data center interconnect capacity, though investor

With hyperscaler capital spending tracking toward $740 billion or more, investors are increasingly questioning free cash flow and the payoff timeline for the bu

AMD's guidance is seen as the key test for whether AI accelerator demand can offset a sharp chip stock pullback that followed Intel's crash.

Worries about the funding burden of the AI build-out outweighed positive geopolitical headlines, dragging major indexes lower.

President Lee's government is making AI and semiconductor investment a centerpiece of the largest budget in the country's history.

RSI, where AI systems meaningfully accelerate their own training, is a long-discussed threshold that safety researchers consider a key risk milestone.

The project would be among the largest single AI infrastructure commitments in the UK, tying new compute capacity to existing power generation.

Even as forecasters raise AI infrastructure spending estimates, analysts warn that funding the build-out will require either debt or corporate budget cuts.

Pershing Square argues the $740 billion-plus of hyperscaler AI spending is offensive growth investment rather than defensive, and that consensus estimates penal

A shift toward Google silicon would mark a competitive challenge to Nvidia's accelerator dominance and validate Google's in-house chip strategy.

The issuance comes as investors reassess whether Google's AI spending will be funded from cash flow or new debt.

The suit alleges Brave scraped copyrighted content and distributed it to AI customers including Anthropic and Perplexity, expanding the legal fight over trainin

Korean memory makers bore the brunt of investor anxiety over the durability of hyperscaler AI spending.

The debt sale adds to questions about how AI infrastructure commitments are being financed across the hyperscale complex.

Microsoft's more measured infrastructure approach stood out as peers face pressure over aggressive AI budgets.

Management flagged potential revenue opportunities from third-party AI on its platforms, while component pricing remained a concern.

Meta's capital spending is outpacing cash generation, drawing scrutiny from index provider S&P and analysts.

A Democratic sweep or divided Congress could shift the fiscal, regulatory and subsidy backdrop for AI capital spending.