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AI stocks plunge triggers margin calls, Goldman Sachs and JPMorgan chase collateral from hedge funds.

AI stocks plunge triggers margin calls, Goldman Sachs and JPMorgan chase collateral from hedge funds.

``` The rapid plunge of artificial intelligence stocks is triggering a chain reaction on Wall Street. Major banks such as Goldman Sachs and JPMorgan have recently sent margin calls to hedge funds with highly concentrated positions, requiring them to provide additional collateral to maintain existing leverage levels. Analysts believe this indicates

Taobao Convenience Store Expansion: A "Counterintuitive" Breakthrough?

Taobao Convenience Store Expansion: A "Counterintuitive" Breakthrough?

A year after the takeaway wars, the battlefield for instant retail is shifting from consumer-visible subsidies to warehouses and stores scattered across cities. Including stores in their renovation and ramp-up periods, the online supermarket format "Taobao Convenience Store," launched less than nine months ago, has already landed around

Trump and Netanyahu meet for the first time since military action against Iran.

Trump and Netanyahu meet for the first time since military action against Iran.

``` US President Trump and Israeli Prime Minister Netanyahu held a face-to-face meeting at the White House on July 28, marking the first such encounter since the two countries jointly launched large-scale military operations against Iran in late February. The closed-door meeting aimed to coordinate strategic moves on the Iran nuclear

Rejecting Oman’s “Strait of Hormuz” proposal and demanding more control, Iran fires missiles again at U.S. military bases.

Rejecting Oman’s “Strait of Hormuz” proposal and demanding more control, Iran fires missiles again at U.S. military bases.

``` The situation in the Middle East has heated up sharply after a brief respite. On Tuesday, Iran launched several ballistic missiles at a U.S. military base in Jordan, while rejecting Oman’s proposal for equal joint management of the Strait of Hormuz, insisting on dominant control over this key

Grand momentum! From Silicon Valley to Washington, Jensen Huang launches the "Open Source Model Defense Battle."

Grand momentum! From Silicon Valley to Washington, Jensen Huang launches the "Open Source Model Defense Battle."

``` The open-source model Kimi K3 from Chinese AI startup Moonshot has burst onto the scene, causing policy turmoil in Washington and thrusting Nvidia CEO Jensen Huang to the forefront of this debate. According to a Bloomberg report on July 29, Huang visited Washington on Tuesday, meeting intensively with various members

U.S. and Israeli leaders meet, focusing on the Iran nuclear issue; Israel says “comprehensive coordination” achieved, White House calls it “constructive.”

U.S. and Israeli leaders meet, focusing on the Iran nuclear issue; Israel says “comprehensive coordination” achieved, White House calls it “constructive.”

``` On the 28th local time, U.S. President Trump met with visiting Israeli Prime Minister Netanyahu at the White House. According to Israeli sources, the meeting lasted about an hour. The White House later issued a statement saying that the talks were "positive and constructive." This is the

Apple's market value surpasses $5 trillion for the first time, reclaiming the global top spot: Its AI strategy that doesn't burn cash is becoming the most rare and sought-after safe haven attribute.

Apple's market value surpasses $5 trillion for the first time, reclaiming the global top spot: Its AI strategy that doesn't burn cash is becoming the most rare and sought-after safe haven attribute.

``` On Tuesday, Apple’s market capitalization surpassed $5 trillion for the first time during trading, becoming the second listed company after Nvidia worldwide to reach this milestone. Apple has consistently chosen a restrained approach to AI infrastructure investment, avoiding large-scale self-built data centers or chip investments, and preferring to meet