分类: technology

  • Alert sent for Nevada earthquake that did not happen

    Alert sent for Nevada earthquake that did not happen

    The United States Geological Survey (USGS) issued and subsequently retracted a false earthquake alert for northern Nevada on Thursday, marking what appears to be the first complete false notification from its automated detection system. The erroneous alert was disseminated through the ShakeAlert early warning application.

    At 08:06 local time, the automated system generated a report indicating a magnitude 5.9 earthquake near Carson City, Nevada’s state capital. The alert reached recipients nearly 200 miles away in California’s San Francisco Bay Area, triggering automatic safety instructions advising residents to take protective cover.

    The agency canceled the alert within minutes and removed all corresponding entries from its official platforms. Through a statement on X (formerly Twitter), the USGS clarified: ‘There was no M5.9 earthquake near Carson City, NV.’

    Multiple law enforcement agencies across cities and counties near the reported epicenter confirmed the complete absence of seismic activity. According to the Michigan Tech Earthquake Magnitude Scale, an earthquake of magnitude 5.9 typically produces noticeable shaking and could cause minor property damage.

    The USGS has launched an investigation to determine the cause of the system malfunction that generated the false report. This incident represents a significant anomaly in the earthquake early warning infrastructure designed to protect millions along seismic zones.

  • Police punish shopper after AI video used in fake crab claim

    Police punish shopper after AI video used in fake crab claim

    In a landmark case highlighting emerging technological threats to e-commerce, Chinese authorities have detained a shopper for utilizing artificial intelligence to fabricate evidence in a fraudulent refund scheme. The incident, originating from Guangzhou, represents one of the first documented instances where AI-generated content has been weaponized against online merchants.

    The case unfolded when a Jiangsu-based seafood vendor identified as Gao received a complaint from a customer who had purchased eight live crabs on November 17. The buyer subsequently claimed six had arrived deceased, supporting their allegation with photographic and video evidence that appeared convincing at initial inspection. Complying with standard refund protocols, Gao processed a 195 yuan ($27) reimbursement.

    However, upon closer examination, Gao detected multiple anomalies in the submitted materials. The crustaceans exhibited unnatural rigidity in their limbs, while their abdominal flaps were positioned in biologically implausible configurations inconsistent with actual deceased specimens. Further scrutiny revealed even more glaring inconsistencies: the gender distribution of the crabs shown across different videos contradicted both the original shipment composition and each other.

    When attempts to contact the customer proved unsuccessful, Gao publicly shared her suspicions through social media channels. This action triggered harassment from unidentified parties and a privacy complaint from the alleged fraudster. With legal assistance, she formally reported the incident to Guangzhou law enforcement on November 28.

    Police investigation confirmed the customer had employed mobile technology to create synthetic media depicting dead crabs. The perpetrator received an eight-day administrative detention sentence from November 29 to December 7, with full restitution of the fraudulently obtained funds.

    This case has ignited concerns among China’s e-commerce community regarding increasingly sophisticated refund fraud methodologies. The situation is particularly alarming as major platforms have begun scaling back their previously generous ‘refund-only’ policies, which were originally designed to streamline customer satisfaction but have increasingly been exploited by malicious actors.

    In a related development from Yiwu, Zhejiang province, another merchant reported a similar attempted scam involving AI-generated video evidence for a pair of shoes valued at approximately 10 yuan. The merchant successfully thwarted the attempt by insisting on physical destruction of the merchandise as proof of damage.

    Industry advocates are now calling for enhanced technological safeguards, including advanced detection systems capable of identifying AI-manipulated visual content, to protect merchants from rapidly evolving digital fraud tactics.

  • Meta starts removing under-16s from social media in Australia

    Meta starts removing under-16s from social media in Australia

    In a groundbreaking regulatory move, Australia has implemented the world’s first comprehensive ban prohibiting minors under 16 from accessing major social media platforms. Tech giant Meta confirmed on December 4, 2025, that it has initiated the removal process of underage users from Instagram, Threads, and Facebook in compliance with the new legislation that takes full effect on December 10.

    The Online Safety Act mandates that digital platforms including TikTok and YouTube implement stringent age verification systems, with non-compliant companies facing substantial penalties of up to AU$49.5 million (approximately US$32 million). Meta’s spokesperson acknowledged the complexity of full compliance, stating, “While we are working hard to remove all users who we understand to be under the age of 16 by December 10, compliance with the law will be an ongoing and multi-layered process.”

    The policy has sparked significant controversy across multiple fronts. YouTube has publicly criticized the legislation, arguing that removing account requirements for under-16s would actually diminish safety by eliminating platform-controlled content filters. Meanwhile, digital rights organization The Digital Freedom Project has mounted a legal challenge in Australia’s High Court, contending the ban constitutes an unfair restriction on freedom of speech.

    Communications Minister Anika Wells defended the legislation, citing concerning connections between social media algorithms and youth mental health crises. “Some Australian teens had killed themselves as algorithms latched on—targeting them with content that drained their self-esteem,” Wells revealed to reporters. She emphasized that while the law wouldn’t address all internet harms, it would create safer digital environments for adolescents.

    The implementation challenges are substantial, with experts anticipating that determined teenagers might employ artificial intelligence to alter their appearance or submit falsified identification documents. Australia’s eSafety Commissioner has acknowledged that “no solution is likely to be 100 percent effective” against such circumvention attempts.

    With an estimated 350,000 Australian Instagram users aged 13-15 alone, the ban’s impact will be widespread. The legislation exempts certain platforms including WhatsApp, Roblox, and Pinterest, though this list remains under ongoing review. International observers are closely monitoring Australia’s experiment, as Malaysia and New Zealand have indicated plans to introduce similar age restrictions in the coming year.

  • UAE renewable energy breakthrough: Hatta hydropower project transforms desert power

    UAE renewable energy breakthrough: Hatta hydropower project transforms desert power

    In an extraordinary engineering achievement that defies conventional wisdom about renewable energy in arid regions, Dubai has successfully implemented a groundbreaking hydropower facility in the Hatta region. The $387 million pumped-storage hydroelectric plant represents the first such installation on the Arabian Peninsula, demonstrating innovative solutions for sustainable power generation in water-scarce environments.

    The facility utilizes advanced pumped-storage technology that recirculates water between the existing Hatta Dam and a newly constructed upper reservoir situated in mountainous terrain. During periods of low energy demand, surplus solar power drives turbines that pump water to the elevated reservoir. When electricity demand peaks, water released through a 1.2-kilometer underground canal generates power with remarkable 79% efficiency and a rapid 90-second response capability.

    With a production capacity of 250 megawatts and storage capacity of 1,500 megawatt-hours, the project has already generated over 17,900 megawatt-hours during trial operations. The system’s 80-year lifespan and minimal water consumption make it particularly suitable for desert environments where traditional hydropower would be impractical.

    This pioneering initiative forms part of Dubai’s comprehensive Clean Energy Strategy and Net Zero Carbon Emissions Strategy 2050. The emirate has already achieved 2,027 megawatts of clean energy production through photovoltaic and concentrated solar power technologies, representing approximately 14% of its total energy capacity. The adjacent Mohammed bin Rashid Al Maktoum Solar Park, the world’s largest single-site solar facility using the Independent Power Producer model, will expand to 5,000MW by 2030.

    Energy experts highlight that the project establishes a new paradigm for renewable integration in water-stressed regions worldwide. The combination of hydropower storage with solar generation addresses the critical challenge of energy intermittency while providing grid stability. Environmental considerations have been paramount in the project’s design, with innovative approaches such as potential floating solar panels on reservoirs to simultaneously reduce evaporation and generate additional clean energy.

    The Hatta facility transcends mere engineering accomplishment to become a symbol of sustainable innovation, offering a replicable model for other arid nations pursuing climate goals while addressing growing energy demands.

  • Russia restricts FaceTime, its latest step in controlling online communications

    Russia restricts FaceTime, its latest step in controlling online communications

    In a significant escalation of Russia’s digital sovereignty campaign, authorities have imposed sweeping restrictions on Apple’s FaceTime video calling service and completely blocked Snapchat’s messaging platform. The move, announced Thursday by state internet regulator Roskomnadzor, represents the latest phase in Moscow’s systematic effort to control online communications.

    Roskomnadzor justified these measures by alleging both platforms have been ‘utilized to orchestrate terrorist operations within national territory, recruit perpetrators, execute fraudulent schemes, and commit various crimes targeting Russian citizens.’ Apple maintained its silence regarding the restrictions, not responding to requests for commentary.

    This development continues a pattern of digital repression that has intensified dramatically since Russia’s full-scale invasion of Ukraine in 2022. The Kremlin has methodically eliminated major Western social media platforms including Twitter, Facebook, and Instagram while simultaneously developing domestic alternatives that prioritize state surveillance capabilities.

    The technological crackdown extends beyond social media to essential communication tools. Throughout 2024, Russian authorities have progressively restricted encrypted messaging platforms including Signal, Viber, WhatsApp, and Telegram—previously among the most widely used communication applications in the country.

    Parallel to these restrictions, the government has aggressively promoted MAX, a state-endorsed ‘national’ messenger application that critics characterize as a sophisticated surveillance mechanism. Unlike international platforms employing end-to-end encryption, MAX openly declares its compliance with government data requests and facilitates integration with state services and payment systems.

    Earlier this week, the censorship apparatus expanded to include Roblox, a popular gaming platform with approximately 8 million monthly Russian users. Officials justified this blockade as necessary to protect minors from predatory behavior and inappropriate content.

    Legal expert Stanislav Seleznev of digital rights organization Net Freedom explained that Russian legislation categorizes any platform enabling user messaging as ‘organizers of information dissemination.’ This classification mandates compliance with Roskomnadzor registration requirements and grants the FSB security service unrestricted access to user communications. Platforms refusing cooperation face inevitable blocking, Seleznev confirmed.

    The digital landscape in Russia has transformed into a tightly controlled ecosystem where VPN services struggle against sophisticated blocking mechanisms, regional internet shutdowns occur routinely, and government-approved ‘white lists’ determine accessible online content. While officials claim these measures counter security threats, digital rights advocates recognize them as components of an comprehensive internet control strategy.

  • WhatsApp faces European antitrust investigation over artificial intelligence

    WhatsApp faces European antitrust investigation over artificial intelligence

    The European Commission has initiated a formal antitrust investigation into WhatsApp’s artificial intelligence policies, raising concerns about potential anti-competitive practices in the rapidly evolving AI sector. The probe focuses on Meta Platforms’ messaging service and its recent policy changes regarding third-party AI integration.

    European regulators expressed specific apprehension about WhatsApp’s move to potentially limit access for external AI providers while maintaining privileged status for its own AI chatbot service. The investigation stems from a policy update implemented by the Facebook-owned messaging platform that could effectively block rival AI companies from offering their artificial intelligence assistants to WhatsApp’s extensive user base.

    The European Commission, serving as the executive arm of the 27-nation bloc, announced the investigation Thursday amid growing concerns about Big Tech companies potentially stifling innovation and competition in the artificial intelligence landscape. The probe will encompass all EU member states with the exception of Italy, where national authorities have already launched their own separate examination of WhatsApp’s AI practices.

    Teresa Ribera, Commission Vice President responsible for competition policy, emphasized the urgency of preventing dominant technology firms from excluding innovative competitors. “We are investigating whether Meta’s new policy might violate competition regulations, and whether immediate action is necessary to prevent potential irreparable damage to competition in the AI domain,” Ribera stated in an official press release.

    The investigation comes after WhatsApp finally launched its AI chatbot feature for European users in March, following previous delays. Meta Platforms has not immediately responded to requests for comment regarding the newly announced antitrust proceedings.

  • Commercial Aerospace Forum spotlights innovation, space exploration programs

    Commercial Aerospace Forum spotlights innovation, space exploration programs

    Wuhan, the capital of China’s Hubei province, became the epicenter of commercial space innovation as it launched the 2025 Commercial Aerospace Forum on Wednesday. The two-day gathering brings together government authorities, aerospace corporations, scientific experts, and commercial enterprise representatives to shape the future of space exploration and technology.

    The forum represents a collaborative effort between the Wuhan municipal government and China’s leading aerospace entities: China Aerospace Science and Technology Corp, China Aerospace Science and Industry Corp, China Electronics Technology Group Corp, alongside the China Space Foundation and Chinese Society of Astronautics. This convergence of public and private sector leadership highlights the growing significance of commercial space initiatives within China’s broader aerospace strategy.

    Chen Ximing, Chairman of China Aerospace Science and Industry Corp (CASIC), emphasized his organization’s deepening commitment to Hubei province through multiple commercial space programs. These initiatives include the development and management of a national commercial space industry base, alongside ongoing research and manufacturing of carrier rockets and satellites. ‘CASIC is determined to strengthen scientific and technological innovation in the commercial space sector,’ Chen stated, noting plans to increase investment in Hubei and expand cooperation with local authorities and enterprises.

    As one of China’s pioneering commercial space enterprises, CASIC has established a substantial footprint in the industry. The forum features numerous technical workshops addressing critical topics from advanced rocket propulsion systems to satellite data applications and emerging business opportunities in the space sector.

    The event’s first day culminated with the signing of a strategic cooperation memorandum between CASIC and the Hubei provincial government. Several subsidiaries of the state-owned conglomerate further solidified partnerships through additional agreements with local universities and commercial space companies, signaling strengthened integration between academic research, commercial innovation, and aerospace development in the region.

  • China breaks foreign tech monopoly, mass-produces high-end carbon fiber

    China breaks foreign tech monopoly, mass-produces high-end carbon fiber

    China has achieved a significant technological milestone with the successful launch of a T1000 carbon fiber production line in Datong, Shanxi province, marking a decisive end to foreign dominance in high-performance material manufacturing. The demonstration facility, capable of producing 200 metric tons annually, represents China’s first domestically developed mass production system for 12K small-tow T1000 carbon fiber—a material renowned as the ‘king of new materials’ for its exceptional properties.

    The project, developed through collaboration between Huayang New Material Technology Group, the Datong municipal government, and the Chinese Academy of Sciences’ Institute of Coal Chemistry, began construction in June 2024. This achievement ensures security and resilience within China’s critical materials supply chain while breaking longstanding international technological monopolies.

    T1000 carbon fiber exhibits extraordinary characteristics: with filament diameters measuring just 6-7 micrometers (less than one-tenth the width of human hair), the material demonstrates tensile strength exceeding 6,400 MPa. Despite weighing only one-quarter as much as steel, it provides five times greater strength. A single meter-long strand weighing merely 0.5 grams can support loads up to 200 kilograms while maintaining resistance to high temperatures, corrosion, and chemical degradation in acidic or alkaline environments.

    These properties make the material indispensable for advanced applications across national defense, aerospace, rail transportation, wind energy, sports equipment, and the emerging low-altitude economy. The breakthrough culminates decades of research, with China having previously mastered aerospace-grade T300 production in 2008 and T800 carbon fiber used in equipment during the Beijing Winter Olympics.

    Government and industry leaders emphasize this achievement represents both a technological milestone and catalyst for regional economic development. The project is expected to drive growth in high-end equipment manufacturing and new energy storage industries while attracting upstream and downstream enterprises to establish operations in Datong. Provincial authorities have committed to prioritizing new materials development through policy support and fostering complete industrial chains spanning research, production, and application.

  • Chinese company tests reusable rocket

    Chinese company tests reusable rocket

    In a significant milestone for China’s commercial space sector, Beijing-based LandSpace conducted the inaugural flight of its ZQ 3 reusable rocket on December 3, 2025, from the Jiuquan Satellite Launch Center. The launch demonstrated mixed results as the second-stage booster successfully reached its designated orbit while the first-stage booster failed during recovery attempts.

    The ZQ 3 Y1 rocket, standing 66.1 meters tall with a 4.5-meter diameter, represents a technological leap with its stainless steel construction and methane-powered engines. Weighing approximately 560 tons at launch with 750 tons of thrust capability, the vehicle is designed to deliver heavy payloads to both low-Earth and sun-synchronous orbits.

    Despite the first-stage booster’s destruction over the Minqin county recovery site in Gansu province, the mission provided critical engineering data. LandSpace confirmed the flight validated the rocket’s overall design, system compatibility, and flight procedures while gathering essential information for future recovery optimization.

    The company’s proprietary methane engines—featuring nine TQ 12A engines on the first stage and one TQ 15A on the second—mark a strategic shift toward reusable, environmentally sustainable propulsion technology. The rocket’s design incorporated four grid fins and landing legs specifically for controlled descent and soft landing capabilities.

    This launch follows LandSpace’s previous achievement in July 2023, when the company completed the world’s first orbital mission using methane propulsion with its ZQ 2 rocket. The development of reusable launch technology positions LandSpace to compete for contracts supporting China’s ambitious satellite internet constellation projects, representing a growing market within the global space industry.

  • Russia bans Roblox over concerns about safety and extremist content

    Russia bans Roblox over concerns about safety and extremist content

    Russian authorities have implemented a nationwide ban on the popular gaming platform Roblox, citing significant concerns regarding child safety and the proliferation of extremist content. The country’s media watchdog, Roskomnadzor, officially restricted access to the U.S.-based platform after identifying numerous violations of Russian digital laws.

    According to official statements from Russian media outlets, the regulator determined that Roblox contained ‘inappropriate content that can negatively impact the spiritual and moral development of children.’ The platform’s open architecture, which enables users to create and share custom games, has reportedly facilitated the spread of content related to terrorism simulations, gambling activities, and LGBT themes—the latter being classified as extremist under Russian law.

    The multiplayer platform, which has ranked among Russia’s most downloaded mobile applications in recent years, now joins several other countries that have restricted Roblox over similar concerns. Turkey previously banned the platform, while Singaporean authorities investigated Roblox in 2023 after a self-radicalized teenager accessed ISIS-themed servers through the platform.

    Roblox Corporation responded to the ban by emphasizing its commitment to user safety. ‘We respect the laws of the countries where we operate,’ a company spokesperson stated. ‘Our platform provides a positive space for learning and creativity, backed by robust proactive and preventative safety measures designed to detect and prevent harmful content.’

    The Russian ban comes amid increasing global scrutiny of Roblox’s safety protocols. Last month, Texas Attorney General Ken Paxton filed litigation against the company, accusing it of ‘flagrantly ignoring’ child protection laws and ‘deceiving parents’ about potential dangers. In response to mounting criticism, Roblox recently announced it would prohibit children from chatting with adult strangers, marking a significant policy shift for its networking features.