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Author Archives: Francisca Samuel

Tamara News  /  Articles by: Francisca Samuel

Author: Francisca Samuel

Francisca Samuel is an editor at Tamara News, where she covers immigration, travel, business and technology news for readers across Africa and the Gulf.

23 Sep 2026
AI platforms simultaneous outage depicted by server data center racks

Three Weeks Ago, ChatGPT, Claude and Grok All Went Down at Once — Here’s What It Exposed

Categories Tech

Three weeks ago, on September 3, 2026, millions of people around the world lost access to ChatGPT, Claude and Grok within the same 90-minute stretch, an incident now widely cited as the clearest evidence yet of how concentrated the AI industry’s infrastructure has become. The AI platforms simultaneous outage traced back to a single regional failure inside Microsoft Azure’s East US infrastructure, the cloud backbone that quietly underpins three of the world’s four biggest AI chatbots.

What the AI platforms simultaneous outage actually looked like

Outage reports climbed into the tens of thousands that Thursday morning as ChatGPT, Claude and Grok all became unreachable at once, knocking millions of daily workflows offline simultaneously. Downdetector spikes confirmed what users were already reporting on social media: this was not one company’s problem, but three at once. Services began recovering by 8:49 a.m. Pacific time and were fully restored by 12:38 p.m. Pacific time, meaning the worst of the disruption lasted roughly four hours from first reports to full recovery. Workers who relied on any of the three tools for coding, writing or customer support found themselves without a fallback, since many had not built any redundancy into workflows that had quietly become daily essentials.

Why one cloud region could take down three rivals

The trigger was a regional failure inside Microsoft Azure’s East US infrastructure. OpenAI, Anthropic and xAI all rely on Azure to some degree for compute capacity, meaning a single regional outage cascaded across services that most users assume compete independently of one another. Google’s Gemini, which runs on Google Cloud rather than Azure, stayed largely upright throughout the incident, with only about 500 outage reports at the peak, a stark contrast that analysts pointed to as evidence of how much resilience depends on cloud diversification.

The infrastructure risk nobody was pricing in

The incident forced a broader conversation about concentration risk in AI infrastructure that has only grown louder in the weeks since. Enterprises that built customer service tools, coding assistants or internal workflows on top of any of the three affected services discovered, some for the first time, that their AI vendor’s uptime depended on a cloud provider they had never directly evaluated. That single point of failure sits several layers beneath the branded chatbot interface most users interact with daily.

AI platforms simultaneous outage

What has changed since the outage

In the weeks since, cloud diversification has become a more prominent talking point among enterprise AI buyers, with some companies asking vendors directly which cloud region underpins their service before signing contracts. None of the three affected companies has publicly detailed permanent infrastructure changes in response, and Microsoft has not released a full public post-mortem of the September 3 regional failure. The episode remains a live case study in how much of the AI boom’s visible competition sits on a surprisingly narrow band of shared cloud infrastructure.

How businesses are rethinking AI vendor risk

For companies that had built customer-facing tools on top of ChatGPT, Claude or Grok, the outage was a rare moment of shared vulnerability across otherwise competing products. Procurement teams at several enterprises have since added cloud-region questions to vendor security reviews, treating an AI provider’s underlying infrastructure as material risk information rather than an implementation detail. Some analysts have argued the incident should accelerate multi-cloud strategies across the industry, though switching an AI workload between cloud providers is rarely as simple as it sounds given how deeply model-serving infrastructure is often tied to a specific provider’s hardware.

A preview of a bigger structural question

The outage also reopened a longer-running debate about how much of the modern internet, and now the AI layer built on top of it, depends on a handful of hyperscale cloud providers. Azure, AWS and Google Cloud collectively host the overwhelming majority of the world’s AI training and inference workloads, meaning a single regional failure at any one of them carries outsized consequences by design. Whether that concentration eases over time as AI labs diversify their infrastructure, or deepens further as switching costs rise, remains one of the more consequential open questions the September 3 incident left unanswered.

Frequently Asked Questions

What happened during the AI platforms simultaneous outage?

On September 3, 2026, ChatGPT, Claude and Grok all went down within the same 90-minute window, with outage reports climbing into the tens of thousands before services fully recovered.

What caused the outage?

A regional failure inside Microsoft Azure’s East US infrastructure, which hosts three of the four biggest AI chatbots, triggered the disruption across OpenAI, Anthropic and xAI’s services simultaneously.

How long did the outage last?

Services began recovering by 8:49 a.m. Pacific time and were fully restored by 12:38 p.m. Pacific time the same day.

Was Google’s Gemini affected?

No. Gemini runs on Google Cloud rather than Microsoft Azure, and it stayed largely unaffected, with only about 500 outage reports at the incident’s peak compared with tens of thousands for the Azure-hosted services.

What does this reveal about AI infrastructure risk?

It shows how concentrated the AI industry’s cloud dependence has become; three competing chatbot services that most users assume are independent all failed together because they share the same underlying cloud region.

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Sources

23 Sep 2026
AMD trillion dollar valuation illustrated by a computer processor chip

AMD Just Joined the $1 Trillion Club — Here’s What’s Fueling It

Categories Tech

Advanced Micro Devices joined an exclusive club on September 21, 2026, when its stock surged nearly 10% to an all-time high and pushed the company’s market capitalization above $1 trillion for the first time. The AMD trillion dollar valuation makes AMD only the fourth US chipmaker to cross that threshold, following Nvidia, Broadcom and Micron, and it comes on the back of a AI infrastructure buildout that shows no sign of slowing.

How the AMD trillion dollar valuation happened in a single trading session

AMD shares jumped about 9.6% to close near $614, an all-time high that pushed the company’s total market value past $1 trillion. The stock has now climbed more than 180% since the start of 2026, a run driven by accelerating demand for the data center chips that power large AI models. AMD’s most recent quarterly results showed revenue of $11.54 billion, up 50% year-over-year, with data center revenue specifically up 107% to $6.7 billion.

The deal anchoring next year’s forecast

Much of the optimism behind the rally traces to a supply agreement in which Anthropic locked in 2 gigawatts of AMD’s MI450 GPUs, a commitment large enough that AMD chief executive Lisa Su has pointed to it as a key reason she expects data center revenue to more than double in 2027. Deals of that scale give investors a clearer line of sight into future earnings than quarterly guidance alone typically provides, which analysts say explains why the market reacted so sharply.

Where AMD now sits against its rivals

AMD’s roughly $1.0 trillion valuation is about $352 billion higher than Intel’s approximately $648 billion market cap, meaning AMD is now worth about 1.5 times as much as the company it spent decades trying to catch. It remains well behind Nvidia’s valuation, but the gap with the rest of the chip sector has narrowed sharply this year as AI-related capital spending has broadened beyond a single dominant supplier.

AMD trillion dollar valuation

What investors are watching next

The question now is whether AMD can convert its AI backlog into sustained earnings growth rather than a one-time re-rating driven by a single large customer deal. Analysts covering the stock are watching upcoming earnings for signs that data center momentum is broadening beyond the Anthropic agreement, and whether the broader chip rally that lifted AMD, Nvidia, Broadcom and Micron together this year can hold if AI capital spending growth slows in 2027.

The other three companies in the trillion-dollar club

Nvidia, Broadcom and Micron each reached the $1 trillion threshold before AMD, and each did so on a similar underlying story: surging demand for the specialized chips that train and run large AI models. What distinguishes AMD’s entry is the speed of the move, since much of its valuation gain has come in a comparatively short window this year rather than building gradually over several years the way Nvidia’s rise did. That speed has fueled debate among analysts over whether AMD’s valuation now fully reflects its AI opportunity or has run ahead of what near-term earnings can support.

Why the MI450 deal matters more than the headline number

The 2 gigawatt Anthropic commitment is significant not just for its size but for what it signals about AMD’s competitive standing against Nvidia, which has long dominated the market for AI training and inference chips. A deal of this scale with a leading AI lab suggests AMD’s MI450 architecture is now viewed as a credible alternative rather than a distant second choice, a shift that could pressure pricing across the sector if other AI labs follow with similar multi-year commitments. AMD executives have pointed to the agreement as validation of years of architecture investment aimed squarely at closing the gap with Nvidia’s data center dominance.

The broader chip rally AMD is riding

AMD’s milestone did not happen in isolation. Chip stocks broadly have rallied through September as AI infrastructure spending commitments from major cloud providers and AI labs have come in stronger than many analysts expected earlier in the year. That rally has lifted Nvidia, Broadcom and Micron alongside AMD, though AMD’s single-day jump was among the sharpest of the group, reflecting how directly the Anthropic deal reshaped near-term revenue expectations for the company specifically rather than the sector as a whole.

Frequently Asked Questions

When did AMD cross a trillion dollar market cap?

AMD’s market capitalization crossed $1 trillion on September 21, 2026, after its stock surged roughly 9.6% to an all-time high near $614 a share.

Is AMD the first chipmaker to reach $1 trillion?

No. AMD is the fourth US chip company to cross that threshold, following Nvidia, Broadcom and Micron.

What is driving AMD’s stock rally?

Surging AI infrastructure demand, including a deal in which Anthropic locked in 2 gigawatts of AMD’s MI450 GPUs, has anchored forecasts for AMD’s data center revenue to more than double in 2027.

How does AMD’s valuation compare with Intel’s?

AMD’s roughly $1.0 trillion valuation is about $352 billion higher than Intel’s approximately $648 billion market cap, making AMD worth about 1.5 times as much as its longtime rival.

How much has AMD stock risen in 2026?

AMD shares are up more than 180% so far in 2026, fueled by accelerating data center revenue that climbed 107% year-over-year in the most recent quarter.

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For more context, see our reporting on Stock market ai trade rally, Cxmt g5 dram mass production and Global memory shortage device prices.

Sources

23 Sep 2026
Telix ITM acquisition deal concept: pharmaceutical laboratory research setting

A $1.65 Billion Deal Just Reshaped Cancer Treatment’s Supply Chain

Categories Business

Australia’s Telix Pharmaceuticals agreed this week to buy Germany’s ITM Isotope Technologies Munich in a deal worth $1.65 billion upfront, one of the largest transactions yet in a radiopharmaceutical sector that has drawn heavy dealmaking interest in 2026. The Telix ITM acquisition deal could grow to as much as $2.35 billion including milestone payments, and it hands Telix a manufacturing and distribution network that reaches more than 65 countries.

Inside the Telix ITM acquisition deal

Telix will acquire all of ITM’s shares for $1.65 billion upfront, structured as $1.25 billion in Telix stock, $302 million in assumed net debt, and $96 million covering management equity rollovers and transaction expenses. On top of that, Telix could pay up to $700 million more in milestone payments tied to regulatory approvals, including US Food and Drug Administration clearance for ITM’s lead radiopharmaceutical asset. Telix is also taking on more than $300 million of ITM’s existing debt as part of the closing. Both boards have already approved the transaction, leaving customary regulatory sign-off as the main remaining step before the deal can be finalized.

What ITM brings to the table

ITM’s flagship candidate is ITM-11, a lutetium-177-based peptide receptor radionuclide therapy aimed at gastroenteropancreatic neuroendocrine tumors, a rare and difficult-to-treat form of cancer. The drug has completed its Phase 3 COMPETE trial, and a second Phase 3 study, COMPOSE, is fully enrolled with an interim analysis expected in the first half of 2027. ITM’s manufacturing infrastructure and distribution network covering more than 65 countries was central to Telix’s rationale for the deal.

Why this counts as radiopharma consolidation

The transaction is part of a broader wave of dealmaking in radiopharmaceuticals this year, as larger companies race to secure manufacturing capacity and late-stage pipeline assets rather than build them from scratch. Telix has described the combined company as a “vertically integrated radiopharmaceutical company,” language that signals an intent to control everything from isotope production to distribution rather than relying on partners at each stage.

Telix ITM acquisition deal

What happens before the deal closes

Telix and ITM expect to close the transaction by the end of 2026, with Telix shareholders set to hold about 76.3% of the combined company and ITM’s backers holding roughly 23.7%. The combined entity is projected to generate more than $1.3 billion in unaudited revenue and income this year, a scale that puts it in direct competition with larger players already established in nuclear medicine.

How the deal was structured to limit dilution

Telix’s decision to fund most of the upfront payment in its own stock, rather than cash or new debt, was a deliberate choice to preserve balance-sheet flexibility while still meeting ITM shareholders’ price expectations. The $302 million in assumed net debt and $96 million covering equity rollovers and transaction costs round out a structure that leaves Telix with room to continue funding its existing commercial pipeline without a major capital raise. Analysts noted that the roughly 76.3%-23.7% post-close ownership split gives ITM’s existing investors meaningful upside if the combined company’s stock performs well, an arrangement that made the deal easier to negotiate than an all-cash buyout might have been.

Why radiopharma consolidation is accelerating in 2026

Radiopharmaceuticals sit at an unusual intersection of nuclear physics, oncology and complex cold-chain logistics, since many of the isotopes involved decay within days and must move from production facility to hospital on tight schedules. That complexity has made manufacturing scale and distribution networks, rather than just drug pipelines, a competitive advantage in their own right, which helps explain why larger players have increasingly chosen to acquire established manufacturers like ITM rather than build equivalent infrastructure from scratch. Novartis and other established nuclear medicine players have made similar moves in recent years, and Telix’s acquisition of ITM is widely read as a direct response to that competitive pressure.

What analysts are watching next

Investor reaction to the announcement was mixed in early trading, with some analysts flagging integration risk given the scale of the combination, while others highlighted the strategic logic of pairing Telix’s existing commercial products with ITM’s manufacturing depth. The interim analysis of ITM’s COMPOSE trial, expected in the first half of 2027, will be an early test of whether the acquired pipeline delivers on its promise, and regulators in multiple jurisdictions will need to sign off before the companies can finalize the transaction as planned.

Frequently Asked Questions

How much is the Telix ITM acquisition deal worth?

Telix Pharmaceuticals is paying $1.65 billion upfront for Germany’s ITM Isotope Technologies Munich, with up to $700 million more in milestone payments tied to regulatory approvals.

What does ITM make?

ITM’s lead asset is ITM-11, a lutetium-177-based radiopharmaceutical designed to treat gastroenteropancreatic neuroendocrine tumors, a rare form of cancer.

How is the deal being paid for?

The upfront payment combines $1.25 billion in Telix shares, $302 million in assumed net debt, and $96 million covering management equity rollovers and transaction costs.

When is the deal expected to close?

Telix and ITM expect to close the transaction by the end of 2026, subject to standard regulatory approvals.

Who will own the combined company?

Telix shareholders will hold about 76.3% of the combined entity, with ITM’s existing backers holding roughly 23.7%.

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Sources

23 Sep 2026
Fed interest rate hike shown outside the Federal Reserve building in Washington

The Fed Just Raised Rates for the First Time Since 2023 — Here’s Why

Categories Business

The Federal Reserve raised its benchmark interest rate for the first time since 2023 on September 16, 2026, lifting the target range by 25 basis points to 3.75%-4.00%. The Fed interest rate hike passed the Federal Open Market Committee unanimously, 12-0, and the committee’s statement made clear the move was about inflation that has not cooled as fast as policymakers hoped.

Why the Fed interest rate hike happened now

The FOMC’s statement was blunt: “Inflation remains elevated,” and the committee said “today’s policy action will support a timelier return to the Committee’s 2 percent goal.” Recent inflation readings had stayed stubbornly above the Fed’s long-term target, pushing officials to reverse course after a period of holding rates steady. The unanimous vote signaled there was little internal disagreement about the need to act, even though a rate increase carries political risk heading into a period of slower growth. Committee members had debated for months whether elevated inflation was transitory or structural, and September’s data appears to have settled that internal argument decisively in favor of tightening.

What markets are pricing in next

Investors are now pricing in one more 25 basis point increase before the end of 2026, with Fed officials’ own year-end projections ranging between 4.1% and 4.4%. That would mark the fastest pace of tightening in several years and puts the Fed ahead of, rather than behind, some of its global peers for the first time in this cycle.

The Fed is not moving alone

The European Central Bank and the Bank of Japan have already raised rates earlier in 2026, and markets widely expect the Bank of England and the Bank of Canada to follow with their own increases. The synchronized tightening reflects a shared diagnosis among major central banks: inflation pressures tied to energy costs, AI-driven capital spending and tight labor markets have proven more persistent than forecasters expected a year ago.

Fed interest rate hike

What higher rates mean for borrowers and markets

A higher federal funds rate feeds through to mortgage rates, credit card costs and corporate borrowing almost immediately, and equity markets have been volatile in the days since the decision as investors reprice growth stocks against a higher cost of capital. Companies carrying heavy debt loads, from airlines to retailers already flagging softer consumer demand, are likely to face tighter refinancing conditions into 2027.

The inflation numbers behind the decision

The Fed’s own preferred inflation gauge has stayed above its 2% target for longer than officials expected earlier this year, driven in part by energy costs and heavy corporate spending tied to AI infrastructure buildouts across the economy. That persistence is what tipped the committee toward raising rates rather than holding steady, even though growth data has shown signs of cooling in several sectors. Fed Chair statements accompanying the decision emphasized that policymakers see the current inflation trajectory as unacceptable to leave unaddressed, even at the cost of tighter financial conditions heading into next year.

How households will feel the decision first

Mortgage rates typically move within days of a Fed decision, and lenders had already priced in much of the September increase ahead of the formal announcement, meaning the sharpest impact may land on borrowers renewing adjustable-rate loans or applying for new credit in the coming weeks. Credit card issuers, whose rates are frequently pegged directly to the federal funds rate, are expected to pass the increase through to cardholders on their next statement cycle. For savers, the flip side is that yields on savings accounts and short-term Treasury instruments are also likely to tick higher, a small offsetting benefit for households sitting on cash.

How this compares with the last tightening cycle

The Fed had held its benchmark rate steady or cut it in the years following its last major tightening cycle, making this reversal notable to economists who had assumed the central bank was done raising rates for this cycle. Some analysts have described the move as an acknowledgment that earlier rate cuts eased financial conditions too quickly, allowing inflation pressures to rebuild faster than policymakers anticipated. Whether the Fed needed one hike or several to fully address that miscalculation is now the central debate among economists watching the remaining meetings this year.

Frequently Asked Questions

How big was the Fed interest rate hike?

The Federal Open Market Committee raised the target range by 25 basis points to 3.75%-4.00% on September 16, 2026, in a unanimous 12-0 vote.

Why did the Fed raise rates instead of cutting them?

The committee said inflation remains elevated above its 2% goal, and it judged that raising rates would support a timelier return to that target.

Is this the first rate change since 2023?

It is the first rate increase since 2023; the Fed had held or cut rates in the years between as it balanced inflation against growth concerns.

Are more rate hikes expected in 2026?

Markets are currently pricing in one more 25 basis point increase before year-end, with Fed officials’ own projections ranging between 4.1% and 4.4%.

Are other central banks moving in the same direction?

Yes. The European Central Bank and the Bank of Japan have already raised rates in 2026, and investors expect the Bank of England and Bank of Canada to follow.

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Sources

23 Sep 2026
UN General Assembly Guterres session hall at UN headquarters

Guterres Just Gave His Last UN Speech — And Issued a Warning

Categories World

World leaders converged on New York this week for the opening of the 81st UN General Assembly, and the session carried extra weight: it is the last one Antonio Guterres will open as Secretary-General before his second term ends. The UN General Assembly Guterres opening drew a call for “a world built on interdependence,” as he used his final address to press leaders on climate change, conflict and the rise of artificial intelligence.

What Guterres told the UN General Assembly Guterres session

Guterres opened the General Assembly in New York on Tuesday, September 22, delivering his annual report and final address before UNGA President Khalilur Rahman formally opened the debate. He pleaded for greater global cooperation, framing the challenges facing the UN, climate change, war, inequality and artificial intelligence, as a “formidable menu” that no country can manage alone. It was a valedictory tone from a Secretary-General whose second and final term ends on December 31, 2026.

A packed podium on day one

Guterres was followed at the podium by Brazilian President Luiz Inacio Lula da Silva, US President Donald Trump and French President Emmanuel Macron, each addressing a different slice of the same agenda. Macron used his remarks to argue there could be “no peace without justice,” a line aimed squarely at ongoing conflicts still unresolved on the Security Council’s docket. The juxtaposition of speakers, an outgoing UN chief followed immediately by heads of state jockeying over the institution’s future direction, set the tone for a High-Level Week already being described as unusually consequential.

Why this General Assembly carries extra stakes

Beyond the substantive agenda, this session doubles as the informal start of the race to succeed Guterres. Diplomats in New York have spent the run-up to the session gauging support for potential successors, even though no formal selection has been made. That undercurrent shaped how closely delegations listened to Guterres’s closing arguments, treating them less as routine remarks and more as an attempt to set the agenda his successor will inherit.

UN General Assembly Guterres

What happens through the rest of the week

The general debate runs through Saturday, September 26, before resuming on Monday, September 28, with dozens more heads of state and government scheduled to speak. Side meetings on climate finance, AI governance and Middle East diplomacy are expected to run in parallel with the formal floor speeches, as they typically do during General Assembly week. Guterres is expected to remain active in select side events even as the floor debate shifts to other leaders.

Climate and conflict dominate the substantive agenda

Beyond the diplomatic theater of who speaks when, the substance of this year’s General Assembly centers on a familiar but unresolved list: stalled climate finance commitments, active conflicts across multiple regions that the Security Council has struggled to address, and rising economic inequality between wealthy and developing nations. Guterres devoted a significant portion of his address to each, framing them not as separate crises but as symptoms of the same underlying failure of international cooperation that has defined much of his tenure. Delegates from smaller nations have used the opening days to press for concrete funding commitments rather than renewed rhetorical pledges, a frustration that has grown louder in recent General Assembly sessions.

The undercurrent shaping every hallway conversation

Diplomats gathered in New York are also quietly positioning for what comes after Guterres. His second term ends December 31, 2026, and while no successor has been formally chosen, informal soundings among member states have already begun. That race adds a layer of strategic calculation to speeches that might otherwise read as routine, since delegations are listening for signals about which candidates carry support from key blocs, and which policy priorities a new Secretary-General might inherit or abandon.

The agenda items competing for attention

Climate finance, artificial intelligence governance and Middle East diplomacy are all vying for space on a crowded week of side events running alongside the formal floor speeches. Guterres used part of his address to argue that AI oversight can no longer be treated as a secondary issue behind traditional security concerns, framing it as core to the interdependence he called for. Delegations from smaller and developing nations have used side sessions to press wealthier member states on climate finance commitments that have repeatedly fallen short of pledged targets in recent years, a tension likely to resurface throughout the week’s remaining sessions.

Frequently Asked Questions

What did Guterres say in his final address?

He called for ‘a world built on interdependence,’ urging cooperation on climate change, conflict, inequality and the rise of artificial intelligence as his second and final term as UN Secretary-General nears its end.

When does Guterres’s term end?

His second term as UN Secretary-General ends on December 31, 2026, making this his last General Assembly opening as the sitting chief of the UN.

Who spoke after Guterres?

UNGA President Khalilur Rahman formally opened the debate, followed at the podium by Brazilian President Luiz Inacio Lula da Silva, US President Donald Trump and French President Emmanuel Macron.

How long does the General Assembly debate run?

The high-level debate opened Tuesday, September 22, and runs through Saturday, September 26, before resuming Monday, September 28.

Is a new Secretary-General being chosen this session?

The race to succeed Guterres is part of the backdrop to this year’s session, though no successor had been formally selected as world leaders gathered in New York.

Related coverage on Tamara News

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Sources

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