Tehnologie 4 august 2025 - 28 august 2025

Oracle (ORCL) stock slides as OpenAI’s $100 billion fundraise and Nvidia earnings loom
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Acțiunile Oracle (ORCL) scad pe fondul strângerii de fonduri de 100 de miliarde de dolari de către OpenAI și al rezultatelor Nvidia care se apropie

Oracle shares fell 2.7% to $152.25 Friday morning, underperforming the S&P 500 and Nasdaq, which rose after the U.S. Supreme Court struck down Trump-era tariffs. Nvidia is nearing a $30 billion stake in OpenAI as part of a funding round expected to top $100 billion, according to a source. Investors await Nvidia’s results next week for signals on AI spending and data center growth.
februarie 21, 2026
No SIM Card, No Problem: 2025’s Hottest eSIM Routers Revolutionizing Connectivity
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Fără cartelă SIM, nicio problemă: Cele mai tari routere eSIM din 2025 revoluționează conectivitatea

Routers with built-in eSIM now allow users to switch carriers and data plans remotely, without changing physical SIM cards. New models like Teltonika’s ATRM50 5G support multiple profiles and automatic network switching. Consumer travel routers such as GL.iNet’s Mudi V2 offer hassle-free internet abroad using preloaded eSIM plans. Firmware updates are adding eSIM support to many existing 4G/5G routers.
august 28, 2025
Foldable Phone Showdown: Galaxy Z Fold 6 vs OnePlus Open 2 vs Xiaomi Mix Fold 4
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Confruntarea telefoanelor pliabile: Galaxy Z Fold 6 vs OnePlus Open 2 vs Xiaomi Mix Fold 4

Samsung Galaxy Z Fold 6 debuts with a wider 6.3-inch cover screen, stronger hinge, IPX8 water and IP4X dust resistance, Snapdragon 8 Gen 3, 12GB RAM, triple cameras, and a $1,899 price. OnePlus Open 2 is expected with a sub-9mm chassis, wider displays, Snapdragon 8 “Elite”, 16GB RAM, and 5,500mAh battery, but launch plans remain uncertain. Xiaomi Mix Fold 4 launches in China only, 9.5mm thick, 226g, 7.98-inch main display, quad Leica cameras, and starts at ~$1,280.
august 28, 2025
What is Silicon Photonics and How Does It Work
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Revoluția fotonicii pe bază de siliciu – Tehnologia vitezei luminii care transformă inteligența artificială, centrele de date și multe altele

In 2024, Ayar Labs raised $155 million in Series D funding with backing from Nvidia, AMD, and Intel, after demonstrating an 8 Tbps optical chiplet. Intel outsourced silicon photonics transceiver production to Jabil in late 2023, having shipped over 8 million units since 2016. Broadcom and InnoLight showed switch and transceiver prototypes up to 51.2 Tbps and 3.2 Tbps. Analysts project the silicon photonics market to reach $54 billion by 2035.
august 27, 2025
Hydrogen Storage Revolution
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Revoluția stocării hidrogenului: Descoperirea verigii lipsă a energiei curate

NREL and GKN Hydrogen commissioned a 500 kg metal hydride hydrogen tank in Colorado, the first of its kind, at the end of 2024. Hydrogenious is building the world’s largest LOHC plant in Germany, set to open in 2027. Uniper began filling a salt cavern with hydrogen in Germany in September 2024. NASA tests in late 2024 showed new insulation cut hydrogen boil-off by about 50%.
august 27, 2025
How Global Companies Are Leading the Green Computing Revolution
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Titanii Eco-Tech: Cum Conduc Companiile Globale Revoluția Calculatoarelor Verzi în 2025

Digital technology accounts for 2-4% of global carbon emissions, with projections reaching 14% by 2040 if unchecked. Data centers use 1-1.5% of the world’s electricity. Major tech firms including Amazon, Microsoft, Google, Apple, Dell, HP, Lenovo, Equinix, and Digital Realty have set targets for renewable energy use, carbon neutrality, and emissions cuts, with several already reporting significant progress.
august 26, 2025
Mobile Madness: iPhone 17 Leaks, Pixel 10’s AI Revolution & Foldable Frenzy (Aug 24–25, 2025 Roundup)
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Nebunie Mobilă: Scăpări despre iPhone 17, Revoluția AI a Pixel 10 și Frenezie Foldable (Recapitulare 24–25 august 2025)

Apple is preparing to launch the iPhone 17, described as its thinnest model yet, with a 6.3-inch base version and 120 Hz displays, expected on September 9, 2025. Google unveiled the Pixel 10 lineup in New York on August 20, 2025, starting at $799. Samsung released the Galaxy Z Fold 7 and Flip 7 in August, with Fold 7 priced at $1,999. Huawei introduced the tri-fold Mate XT in China for about $4,000.
august 26, 2025
Inside the Secret AI
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Dezvăluit: În interiorul cursei secrete pentru inteligența artificială – scurgeri de informații, zvonuri și căutarea ascunsă a AGI

OpenAI researchers circulated an internal memo in late 2023 about a “Q-Star” model reportedly solving primary-level math, fueling AGI speculation. Google DeepMind’s Gemini 1.0 reportedly outperformed GPT-4 on some benchmarks in early 2024. Meta’s LLaMA model leaked in March 2023; LLaMA 2 launched open-source in July. In January 2025, DeepSeek released DeepSeek-V3 and R1, said to rival OpenAI’s top models.
august 26, 2025
The mRNA Revolution Transforming Medicine
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Dincolo de vaccinurile COVID: Revoluția ARNm care transformă medicina

mRNA COVID-19 vaccines reached about 94–95% efficacy in studies and over 13 billion doses were delivered worldwide by 2022. Moderna’s mRNA RSV vaccine for adults 60+ received FDA approval in May 2024. In 2023, a personalized mRNA melanoma vaccine plus Keytruda cut recurrence or death by 44% in Phase 2. The WHO set up an mRNA tech transfer hub in South Africa in 2021, with 15 countries selected for training by 2025.
august 26, 2025
AI That Knows How You Feel
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Inteligența artificială care știe cum te simți: Ascensiunea tehnologiei de detectare a emoțiilor

UE a interzis în mai 2024 folosirea AI pentru deducerea emoțiilor în timp real la muncă și în școli, cu excepții pentru sănătate și siguranță. Aproximativ 25% din companiile Fortune 500 au folosit Emotion AI în cercetare publicitară. Piața globală ar putea depăși 7 miliarde USD până în 2029. Studiile recente arată acuratețe de 75% pentru detectarea depresiei și sarcasmului cu AI.
august 25, 2025
Mobile Phone Mania: Launches, Leaks & Market Shake-Ups (News Roundup Aug 23–24, 2025)
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Mania pentru telefoane mobile: Lansări, scurgeri de informații și schimbări pe piață (Sinteză de știri 23–24 august 2025)

Google launched the Pixel 10 series with four models and the new Tensor G5 chip on August 20, 2025. Samsung shipped 58 million foldables in Q2, up 7.9% year-on-year, after releasing Galaxy Z Fold7 and Flip7. Huawei debuted the tri-fold Mate XT in China for $4,000. Xiaomi posted Q2 revenue of $16.2 billion, up 30.5% year-on-year, with 42.4 million phones shipped.
august 24, 2025
Organ-on-a-Chip Technology
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Fără șobolani de laborator: Cum tehnologia Organ-on-a-Chip revoluționează testarea medicamentelor

In 2022, researchers reported the first multi-organ chip linking mature human tissues via a vascular flow, all derived from the same stem cells. A Columbia University team kept four human tissues—heart, liver, bone, and skin—alive for weeks on a single chip. The FDA began accepting organ-on-a-chip data for drug approvals and published a roadmap in April 2025 to phase out animal testing within five years. The global market could reach $1 billion by 2030.
august 22, 2025
6G network
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Revoluția 6G: Viteze Uluitoare, Rivalități Tehnologice Globale și Noua Frontieră Wireless

China, Japonia, Coreea de Sud, SUA și UE accelerează dezvoltarea 6G, vizând lansări între 2028 și 2030. China a testat conexiuni laser de 100 Gbps satelit-sol, iar Coreea de Sud va demonstra 200 Gbps în 2025. FCC și UE au deschis benzi terahertz pentru teste. 6G promite viteze de până la 1 Tbps și latențe sub o milisecundă, cu aplicații precum holograme, vehicule autonome și telemedicină.
august 20, 2025
Sodium-Ion Batteries
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Bateriile cu ioni de sodiu vin – mai ieftine, mai sigure și pregătite să perturbe pe cele cu ioni de litiu

China activated the world’s largest sodium-ion battery storage farm in July 2024, with 100 MWh capacity, developed by HiNa Battery and Datang. JAC began mass production of an electric car using sodium-ion batteries, while CATL plans to launch its next-generation sodium-ion cells by late 2025. Sodium-ion batteries offer lower raw material costs and improved safety but have 20–30% less energy density than lithium-ion.
august 19, 2025
Fuel Cell Revolution: How Hydrogen Power is Transforming Transportation, Energy and Tech in 2025
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Revoluția celulelor de combustie: Cum energia pe bază de hidrogen transformă transportul, energia și tehnologia în 2025

Over 70,000 hydrogen fuel cell forklifts operate daily in warehouses, with major fleets at Walmart and Amazon. Toyota Mirai, Hyundai Nexo, and Hyundai’s XCIENT trucks use PEM fuel cells, while Japan has tens of thousands of SOFC units in homes. Daimler Truck and Volvo formed Cellcentric for truck fuel cells. DMFCs power portable devices, but with lower efficiency than PEM.
august 15, 2025
Private 5G Revolution
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În interiorul revoluției 5G private: Cum rețelele 5G dedicate transformă industria până în 2025

Airbus deployed private 5G networks at three European factories by 2024, while Tesla built one at its Berlin Gigafactory. In the US, CBRS spectrum enables enterprise 5G via licensed or unlicensed access. Key vendors include Nokia, Ericsson, Huawei, ZTE, and Celona. Private 5G use cases span manufacturing automation, smart hospitals, logistics, mining, and university campuses.
august 10, 2025
Quantum Engineering
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Cele mai recente descoperiri în ingineria cuantică și ce înseamnă ele pentru viitorul nostru

Google’s Willow quantum chip completed a task in under five minutes that would take a top supercomputer 10^25 years. Microsoft and UC Santa Barbara built the first topological qubits in an 8-qubit prototype. IBM surpassed 400 qubits on a chip, with a 1,121-qubit processor in development. China operates a 2,000-km quantum link between Beijing and Shanghai using satellites and fiber.
august 8, 2025
AI Stocks Skyrocket on Earnings and Deals – One Tech Giant Falters Amid Breakthroughs & New Rules
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Acțiunile AI explodează pe fondul câștigurilor și acordurilor – Un gigant tech se clatină în mijlocul inovațiilor și noilor reglementări

Microsoft’s market cap topped $4 trillion for the first time after a strong quarter, with shares closing up 4–5%. Meta forecast Q3 revenue well above estimates, sending its stock up 11% after hours. Nvidia briefly surpassed Apple with a $4.4 trillion valuation. Amazon AWS revenue rose 17.5%, but shares fell 7% as capital spending hit $31.4 billion.
august 4, 2025
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