Dennis Singleton
Author

Dennis Singleton

Markets Writer
664 articlesMuck Rack

Dennis Singleton was born in Australia and later moved to the United States. He has spent years following the markets, but what keeps his attention is how AI is built. He writes about the companies behind the technology, from semiconductor designers and advanced packaging to photonics, memory, networking, and the hardware powering modern AI. His approach starts with filings, earnings, and industry research, then translates the important details into clear, straightforward analysis without unnecessary hype.

EquitiesAI and SemiconductorsMarkets ExplainedInvestor Education

Articles by Dennis Singleton

Page 2 of 28
OpenAI CEO Sam Altman called PC RAM 'quite terrible.' He now says that was taken out of context.
News

OpenAI CEO Sam Altman called PC RAM 'quite terrible.' He now says that was taken out of context.

Sam Altman says he wants people to have all the memory they want after a podcast comment on PC RAM drew days of criticism. Here's what he said, and where OpenAI's 40% figure comes from.

Nov 4, 2026
SpaceX (SPCX) picks Qualcomm (QCOM) for its 5G network. Estimates of the cost go as high as $500 billion.
News

SpaceX (SPCX) picks Qualcomm (QCOM) for its 5G network. Estimates of the cost go as high as $500 billion.

Qualcomm won't say what its deal is worth. Analysts and a rival CEO have very different numbers for the network around it.

Nov 4, 2026
Anthropic's FlashProve aims to prove which AI model wrote a response, something mathematicians asked labs to disclose
News

Anthropic's FlashProve aims to prove which AI model wrote a response, something mathematicians asked labs to disclose

Anthropic released a prototype that uses cryptographic proofs to tie AI responses to a committed model. Mathematicians asked labs in September to name their models.

Nov 3, 2026
SK Hynix's (SKHY) New York chip plans wait on US licenses for its China fab
News

SK Hynix's (SKHY) New York chip plans wait on US licenses for its China fab

US officials have held up equipment licenses for Solidigm's fab in Dalian, China, Reuters reported, complicating SK Hynix's plans for two NAND plants in New York worth about $45 billion. SK Hynix says the Dalian work has US authorization.

Nov 3, 2026
Binance says its $6.34 billion hack took months and used a fake job interview. Hackers then used its own AI tool to reach wallet engineers.
News

Binance says its $6.34 billion hack took months and used a fake job interview. Hackers then used its own AI tool to reach wallet engineers.

Binance's first report on the October 29 hack lays out a months-long campaign, and explains why suspending withdrawals didn't stop the transfers.

Nov 3, 2026
OpenAI says ChatGPT handles about a fifth as many searches as Google (GOOGL). Each question that searches the web counts as one.
News

OpenAI says ChatGPT handles about a fifth as many searches as Google (GOOGL). Each question that searches the web counts as one.

ChatGPT's consumer product lead explained what OpenAI counts as a search, and gave new numbers for voice, images, and subscriptions.

Nov 3, 2026
CrowdStrike (CRWD) launches an AI kill switch that stops agents, not models, and buys two AI security startups
News

CrowdStrike (CRWD) launches an AI kill switch that stops agents, not models, and buys two AI security startups

CrowdStrike's release says the switch stops agents first at the gateway and soon on the endpoint. Two startup deals add agent monitoring and testing.

Nov 3, 2026
Nvidia's (NVDA) reported 51% rule for cloud providers serving Chinese customers, explained
News

Nvidia's (NVDA) reported 51% rule for cloud providers serving Chinese customers, explained

Nvidia is reportedly telling cloud partners that, under new contracts, at least 51% of their services must go to customers outside China. What the rule covers, who it affects, and what Nvidia said.

Nov 3, 2026
Fabrinet (FN) forecasts up to $1.65 billion in quarterly revenue as it more than triples spending on capacity
News

Fabrinet (FN) forecasts up to $1.65 billion in quarterly revenue as it more than triples spending on capacity

Fabrinet's revenue rose 51% to a record, and its profit forecast came in about 10% above estimates. It spent 3.5 times as much on equipment as a year earlier.

Nov 2, 2026
Oracle (ORCL) offers $10 billion of stock and $10 billion of notes, five days after capping new fundraising at $20 billion
News

Oracle (ORCL) offers $10 billion of stock and $10 billion of notes, five days after capping new fundraising at $20 billion

Oracle's two offerings match the $10 billion in stock and $10 billion in gross debt it expected to raise through fiscal 2030. The filings don't say whether any of the note money repays older debt.

Nov 2, 2026
SpaceX (SPCX) eyes Boost Mobile. EchoStar (ECHO) is already due up to $35 billion in SpaceX stock.
News

SpaceX (SPCX) eyes Boost Mobile. EchoStar (ECHO) is already due up to $35 billion in SpaceX stock.

Boost Mobile's owner has been waiting on a large block of SpaceX stock since 2025. Its own filing shows how much Boost depends on AT&T and T-Mobile.

Nov 2, 2026
Marvell's (MRVL) $115 billion Lumentum (LITE) deal is all stock, and its value has already changed
News

Marvell's (MRVL) $115 billion Lumentum (LITE) deal is all stock, and its value has already changed

Marvell's all-stock deal for Lumentum is pegged to an October 28 share price. Marvell has fallen since, and the deal isn't expected to close until 2028.

Nov 2, 2026
Foreign investors sold a record $30.6 billion of Taiwan stocks in October. Local buyers took almost half.
News

Foreign investors sold a record $30.6 billion of Taiwan stocks in October. Local buyers took almost half.

Foreign selling in Taiwan beat March's record, and TSMC took the biggest share. Taiwan's state banks and fund managers had their own record-setting month on the other side of the trade.

Nov 1, 2026
What is an AI compute campus? OpenAI's new name for data centers, explained
News

What is an AI compute campus? OpenAI's new name for data centers, explained

OpenAI wants to rename its data centers as the backlash against them grows. The plan, set to launch after the midterms, pairs the new name with community deals and proposed state laws.

Nov 1, 2026
AMD reports on Election Day after an 11% drop as Apple, Palantir, Qualcomm, and Arm also post results
News

AMD reports on Election Day after an 11% drop as Apple, Palantir, Qualcomm, and Arm also post results

AMD is the most valuable chipmaker reporting before Nvidia on November 17. Here's what AMD, Palantir, Qualcomm, and Arm forecast, and who else reports.

Nov 1, 2026
Nuclear reactors under construction hit 79, the most since 1986, as AI drives power demand
News

Nuclear reactors under construction hit 79, the most since 1986, as AI drives power demand

Eleven reactors started construction in 2026. China leads, Canada is building its first small reactor, and US AI deals are upgrading existing plants instead.

Nov 1, 2026
Apple (AAPL) brings Apple Intelligence to China in December, with Alibaba's Qwen inside Siri
News

Apple (AAPL) brings Apple Intelligence to China in December, with Alibaba's Qwen inside Siri

Testing starts November 4. Qwen will work inside Siri, Writing Tools, and Visual Intelligence, but Siri AI and Apple's newest features aren't part of the launch.

Oct 31, 2026
SpaceX (SPCX) president Gwynne Shotwell is giving away over 2 million shares. Teens in lower-income ZIP codes go first.
News

SpaceX (SPCX) president Gwynne Shotwell is giving away over 2 million shares. Teens in lower-income ZIP codes go first.

Shotwell's first round of SpaceX shares goes to 11- to 17-year-olds in ZIP codes with a median family income of $57,000 or less, with distribution in December. A second gift for military and foster children is weeks away.

Oct 31, 2026
AI agents still stumble on calls and bookings. Dazzle, Duckbill, and Wajo bring in people.
News

AI agents still stumble on calls and bookings. Dazzle, Duckbill, and Wajo bring in people.

Marissa Mayer's Dazzle AI, Duckbill, and Wajo AI send some tasks their agents can't reliably finish, including phone calls, to human workers. Duckbill now sells that help to other agent makers.

Oct 31, 2026
Meta reportedly built a humanoid robot prototype with Chinese startup Fourier
News

Meta reportedly built a humanoid robot prototype with Chinese startup Fourier

Reuters couldn't verify The Information's report. Fourier, founded in 2015, makes the GRx humanoid series, and Meta has had a humanoid robot team since 2025.

Oct 31, 2026
FBI blames North Korea for the $6 billion Binance hack as the exchange reopens withdrawals
News

FBI blames North Korea for the $6 billion Binance hack as the exchange reopens withdrawals

The FBI says the hackers are converting stolen assets into Ether. Binance began reopening withdrawals on November 1 and says it has covered 95% of the loss.

Oct 30, 2026
OpenAI cuts its funding target to $20 billion, and its first close may fall short of that
News

OpenAI cuts its funding target to $20 billion, and its first close may fall short of that

OpenAI set an October 30 deadline for commitments. Its first close may raise less than $20 billion, weeks before Anthropic's expected IPO.

Oct 30, 2026
Amazon (AMZN) can borrow up to $80 billion to buy tech infrastructure. The equipment will back the loan.
News

Amazon (AMZN) can borrow up to $80 billion to buy tech infrastructure. The equipment will back the loan.

Amazon will pledge equipment it buys as collateral for a loan of up to $80 billion. Its other big borrowings, including a $17.5 billion term loan, are unsecured.

Oct 30, 2026
Meta Platforms (META) gets a negative outlook from S&P. The agency sees a $71 billion cash shortfall in 2027.
News

Meta Platforms (META) gets a negative outlook from S&P. The agency sees a $71 billion cash shortfall in 2027.

S&P kept Meta's AA- rating but now sees capital spending above $225 billion in 2027. Meta's leases push S&P's leverage forecast past its limit.

Oct 30, 2026