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Phantom 4 RTK/feed/category/dji-mavic-3-pl- Page 166

Top 10 Fighter Jets Dominating the Skies in 2025

Top 10 Fighter Jets Dominating the Skies in 2025

F-35 Lightning II, a 5th-gen stealth fighter, first flew in 2006, entered service in the mid-2010s, and by 2025 had over 1,000 delivered to 17 nations. F-22 Raptor, a 5th-gen air-superiority fighter, first flew in 1997 and entered service in 2005, with a top speed around Mach 2.25 and only 195 built. Chengdu J-20 Mighty Dragon, a 5th-gen stealth fighter, first flew in 2011 and entered PLAAF service in 2017, with a ferry range near 3,000 nmi and production over 200 aircraft. Sukhoi Su-57 Felon, a 5th-gen fighter, first flew in 2010 and entered service in 2020, with thrust-vectoring AL-41F1S
15 Junho 2025
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The Ultimate 2025 Satellite Phone Guide – Best Models Compared for Off-Grid Communication

The Ultimate 2025 Satellite Phone Guide – Best Models Compared for Off-Grid Communication

The Iridium Extreme 9575 is Iridium’s flagship rugged handset (MIL-STD 810F, IP65) at about 5.5 × 2.4 × 1.1 in and 8.7 oz, priced around $1,200–$1,500 (listed $1,349 in Jan 2025) with built-in GPS and an SOS button. The Iridium 9555 is a smaller, rugged phone (about 5.6 × 2.2 × 1.2 in, 9.4 oz) offering 4 hours talk and 30 hours standby, 2.4 kbps data, typically $900–$1,100 (listed about $1,129 in early 2025), and no GPS or SOS. Iridium operates a 66-satellite LEO constellation delivering 100% global pole-to-pole coverage with low latency from roughly 780 km altitude. The IsatPhone
17 Junho 2025
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The Ultimate Global Missile Guide: Secret Weapons and Strategic Arsenals Revealed

The Ultimate Global Missile Guide: Secret Weapons and Strategic Arsenals Revealed

The United States fields the LGM-30G Minuteman III ICBM (silo-based) with a ~13,000 km range that carries 1× nuclear RV (W78/W87, ~335 kt) and the UGM-133 Trident II D5 SLBM (submarine-launched) with >12,000 km range capable of up to 8 MIRVs (W76/W88). The U.S. LRHW “Dark Eagle” program develops a long-range hypersonic boost-glide missile with a ~2,775 km range using a 2-stage solid booster and an HGV. Russia fields the RS-28 Sarmat heavy ICBM (silo-based) with 10,000–18,000 km range and Mach 20+ reentry, and it deploys the Avangard hypersonic glide vehicle. China’s DF-41 is a mobile, road-mobile ICBM with a
17 Junho 2025
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Kwangmyong: Inside North Korea’s National Intranet Service

Kwangmyong: Inside North Korea’s National Intranet Service

Kwangmyong is North Korea’s national intranet launched in the early 2000s, a closed network that provides email, websites, and digital resources only within North Korea to isolate citizens from the global Internet. <li North Korea's first internal email service, Sili Bank, was established in 2001 to enable internal electronic correspondence on Kwangmyong. The first intranet “internet café” opened in Pyongyang in 2002 with about 100 computers, marking the start of public access to Kwangmyong. Kwangmyong uses .kp domain names and private IP ranges such as 10.x.x.x, is not routable on the global Internet, and most access is via IP addresses
18 Junho 2025
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Salesforce Einstein GPT Unleashed: The Ultimate Guide to CRM’s AI Revolution

Salesforce Einstein GPT Unleashed: The Ultimate Guide to CRM’s AI Revolution

Einstein GPT, launched in 2023, is the world’s first generative AI for CRM, integrating Salesforce’s proprietary models with OpenAI’s GPT on real-time Customer 360 data. It provides role-based capabilities across Clouds: Sales GPT drafts emails and call summaries, Service GPT writes AI-recommended replies and turns resolved cases into knowledge articles, and Marketing GPT creates personalized content grounded in CRM data. Slack GPT and a ChatGPT app for Slack enable AI summaries and surface actionable items from Salesforce data within Slack. The technology stack blends OpenAI GPT-3.5/4 with Salesforce’s CodeGen and CodeT5+ models, and uses retrieval augmentation to ground outputs in
19 Junho 2025
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Satellite Radio Revolution: 14 Things You Need to Know About Its History, Technology, and Future

Satellite Radio Revolution: 14 Things You Need to Know About Its History, Technology, and Future

WorldSpace, founded in 1990, launched the first satellite radio broadcasts in October 1999 over Africa and the Middle East, with India accounting for 90% of its subscribers before filing for bankruptcy in 2008 and ceasing broadcasts in 2009. XM Satellite Radio launched its first satellite in March 2001 and began broadcasting to U.S. customers on September 25, 2001. Sirius Satellite Radio rolled out in February 2002 in select U.S. cities and reached nationwide service by July 2002. Sirius signed Howard Stern in 2004 in what it described as “the most important deal in radio history.” XM secured a $650 million
20 Junho 2025
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Satellite Definition: Ultimate Guide from Sputnik to SpaceX and Beyond

Satellite Definition: Ultimate Guide from Sputnik to SpaceX and Beyond

Sputnik 1, launched on October 4, 1957, was the world’s first artificial satellite. Sputnik 2, launched in 1957, carried Laika the dog into orbit, the first living creature in space. Explorer 1, launched January 31, 1958, discovered Earth’s Van Allen radiation belts, proving satellites could do serious science. TIROS-1, launched in 1960, was the first weather satellite, demonstrating that orbiting cameras could observe cloud patterns and improve forecasting. Telstar 1, launched in July 1962, became the first active communications satellite and relayed the first live television signals across the Atlantic. Geostationary orbit at about 35,786 km above the equator allows
20 Junho 2025
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Top 100 Most Important Operational Satellites in 2025

Top 100 Most Important Operational Satellites in 2025

Starlink Constellation (2019–present) by SpaceX comprises about 4,500 microsatellites in ~550 km LEO with Ku/Ka-band user links and laser crosslinks, enabling global internet including disaster response. James Webb Space Telescope (2021) features a 6.5 m segmented mirror and instruments NIRCam, NIRSpec, and MIRI, delivering the deepest infrared images of the universe including SMACS 0723 and exoplanet atmospheres. Gaia (2013) operates at the Sun–Earth L2 point to map ~2 billion stars with micro-arcsecond precision, with DR3 released in 2022 transforming stellar and galactic astronomy. Parker Solar Probe (2018) became the closest spacecraft to the Sun and the fastest human-made object, with
20 Junho 2025
Inside China’s Space Empire: Satellites, Services, and the Secret Power of CNSA

Inside China’s Space Empire: Satellites, Services, and the Secret Power of CNSA

The China National Space Administration (CNSA) was established in 1993 as China’s civil space authority. By the end of 2024, China operated more than 1,060 active satellites in orbit, a count that has grown more than six-fold since 2015. Chang’e-4 achieved the first landing on the Moon’s far side in 2019. Micius (Mozi), launched in 2016, became the world’s first quantum communications satellite enabling space-based quantum key distribution. BeiDou reached full global coverage with the final BDS-3 satellite launched in June 2020. The Guowang LEO megaconstellation targets about 13,000 satellites, with three batches launched by April 2025 and an initial
20 Junho 2025
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Dubai’s Drone Law Shake-Up 2025: New Rules, No-Fly Zones & How to Stay Legal

Dubai’s Drone Law Shake-Up 2025: New Rules, No-Fly Zones & How to Stay Legal

January 7, 2025, the UAE partially lifts the nationwide recreational drone ban, but Dubai keeps its local hobby drone ban in place for now. From 2025, all drone pilots—recreational or commercial—must complete a GCAA-approved training and obtain a drone training certificate after a background security clearance of about 3–4 weeks. The regulatory framework rests on two authorities: the federal General Civil Aviation Authority (GCAA) and the Dubai Civil Aviation Authority (DCAA), with both sets of rules applying in Dubai. Recreational drone use in Dubai is suspended, with the DCAA halting new hobbyist permits; when allowed, hobbyists must register with the
22 Junho 2025
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100 Game-Changing Space & Satellite Companies Shaping Our Future in Orbit

100 Game-Changing Space & Satellite Companies Shaping Our Future in Orbit

The global space economy was valued at around $630 billion in 2023 and is projected to reach $1.8 trillion by 2035. SpaceX revolutionized orbital launch with reusable Falcon 9 and Falcon Heavy rockets and operates the Starlink broadband satellite constellation. OneWeb has deployed a Low Earth Orbit broadband constellation of about 648 small satellites for global connectivity. Intuitive Machines is developing the Nova-C lunar lander to deliver payloads to the Moon under NASA’s CLPS program. Astrobotic is developing the Peregrine and Griffin lunar landers to carry payloads under NASA’s CLPS program. Axiom Space is building the first commercial modules for
22 Junho 2025
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Fueling the Future: Inside the $8 Billion In-Orbit Satellite Servicing Boom by 2034

Fueling the Future: Inside the $8 Billion In-Orbit Satellite Servicing Boom by 2034

The global in-orbit servicing market is forecast to grow from about $2.4–$2.7 billion in the mid-2020s to roughly $8 billion by 2034, a CAGR of about 11–12%. Northrop Grumman SpaceLogistics’ Mission Extension Vehicle, MEV-1, docked to Intelsat-901 in 2020, restoring operations and extending life by more than 5 years. MEV-2 docked with IS-10-02 in 2021, following MEV-1, demonstrating repeatable life-extension capability. ESA’s ClearSpace-1 is slated for 2026 to capture and deorbit a Vega rocket upper stage, marking the first commercial debris-removal mission. Orbit Fab’s RAFTI refueling port was qualified as an official DoD standard in 2023, with at least three
23 Junho 2025
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Space‑Laser Shockwave: Inside China’s 2‑Watt Orbital Beam That Claims to Outgun Starlink and Reshape the Security Balance in Space

Space‑Laser Shockwave: Inside China’s 2‑Watt Orbital Beam That Claims to Outgun Starlink and Reshape the Security Balance in Space

In June 2025, Wu Jian of Peking University of Posts & Telecom and Liu Chao of the Chinese Academy of Sciences directed a 2-watt laser from 36,000 km in geostationary orbit to a ground station, achieving 1 Gbps. The test claimed the 1 Gbps downlink is five times faster than Starlink downlinks, per the South China Morning Post. The AO-MDR scheme combines adaptive optics and mode-diversity, routing eight spatial modes through a 1.8 m telescope and real-time selecting the three cleanest channels. Usable signal quality rose from 72% to 91% despite atmospheric turbulence thanks to AO-MDR. Starlink consumer downlinks typically
22 Junho 2025
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Singapore Drone Laws 2025 – Everything You Need to Know (Updated Guide)

Singapore Drone Laws 2025 – Everything You Need to Know (Updated Guide)

Drones weighing more than 250 grams must be registered in Singapore, a rule in effect since 2020, with penalties up to S$10,000 or 6 months’ imprisonment for unregistered flights. Registration involves two steps: purchasing a S$25 registration label and completing online registration on the CAAS UA Portal, with the label uniquely tied to the aircraft and non-transferable. As of February 14, 2025, Singapore removed the registration cap, allowing unlimited drones above 250 g to be registered to a single owner via the Centralised Flight Management System (CFMS). Recreational drones weighing 1.5 kg to 7 kg require at least a UA
24 Junho 2025
Global Technology Trends in June-2025: AI, Quantum, EVs, Space & Beyond

Global Technology Trends in June-2025: AI, Quantum, EVs, Space & Beyond

The global AI market is valued around $758 billion in 2025 and is projected to reach $3.68 trillion by 2034. Generative AI and large language models drove a 76% increase in spending in 2025. 78% of companies use AI in at least one function as of mid-2025. At Apple’s June 2025 WWDC, Apple unveiled on-device AI features including Live Translation, a “Personal Voice” assistant, and opened its core on-device AI model to third-party developers. Foldable smartphones are forecast to ship 27.6 million units in 2025, up about 70% CAGR since 2020. Apple’s Vision Pro AR headset, launched in 2024, will
26 Junho 2025
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Technology Trends 2025: Global Innovations in AI, Green Tech, Space, and More (Updated: June 27th, 2025)

Technology Trends 2025: Global Innovations in AI, Green Tech, Space, and More (Updated: June 27th, 2025)

The global AI market is estimated at $758 billion in 2025 and is projected to rise to multiple trillions in the next decade. Apple’s 2025 software enables an iPhone to run a local large language model for Siri, marking edge AI in consumer devices. The AI semiconductor market is projected to exceed $150 billion in 2025 as cloud data centers invest heavily in AI processors. In May 2025, scientists delivered the world’s first personalized CRISPR gene therapy to a one-year-old boy with a rare genetic disease, halting disease progression. In June 2025, Insilico Medicine announced positive Phase II results for
26 Junho 2025
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Internet Access in Norway: A Comprehensive Overview

Internet Access in Norway: A Comprehensive Overview

Norway reaches near-universal online access, with about 99% of residents online, 99.1% of homes able to receive at least 100 Mbps, and 96% gigabit availability as of 2024. Fiber-to-the-home (FTTH/FTTP) is the fixed broadband backbone, with over 70% of households on fiber delivering symmetric speeds from hundreds of Mbps up to multi-gigabit. As of 2023–2024, fixed broadband speeds average 140–142 Mbps download (100–127 Mbps upload), with the average subscribed download speed rising to about 300 Mbps in 2023 and 325 Mbps in 2024. Norway’s mobile networks are highly developed, with 4G coverage virtually 100%, 5G launched in 2020 and by
28 Junho 2025
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Green Technology Trends 2025: Clean Energy and Electric Vehicles (June 27th, 2025)

Green Technology Trends 2025: Clean Energy and Electric Vehicles (June 27th, 2025)

In the first five months of 2025, China added 198 GW of solar and 46 GW of wind, including a May surge of 93 GW solar and 26 GW wind, lifting total solar capacity to 1,080 GW. A June 2025 federal court overturned the freeze on the NEVI program, unfrozing about $1 billion in charging funding across 14 states. By May 2025, global EV sales reached 7.2 million, up 28% year over year. BYD Auto became the world’s top seller of battery electric vehicles in Q1 2025, with a 39% surge in sales and overtaking Tesla. LG Energy Solution began
28 Junho 2025
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SpaceX: Mid-2025 Comprehensive Report (June 27th, 2025)

SpaceX: Mid-2025 Comprehensive Report (June 27th, 2025)

Summary of Recent Developments (Mid-2025) SpaceX’s Starship vehicle lifting off on its ninth test flight from Starbase, Texas in May 2025. Starship is the company’s next-generation, fully-reusable rocket system under development. In summary, by mid-2025 SpaceX is breaking launch records, advancing Starship’s development amid regulatory hurdles, expanding its Starlink network, and securing a growing share of civil and commercial space contracts. The following sections provide an in-depth analysis of the company’s history, technology, strategy, competition, and outlook. Company Background and History Founding and Vision: Space Exploration Technologies Corp. (SpaceX) was founded in 2002 by entrepreneur Elon Musk with the audacious
27 Junho 2025
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QuantumScape 2025: Latest News, Solid-State Battery Breakthroughs, Financials & Outlook (June 27th, 2025)

QuantumScape 2025: Latest News, Solid-State Battery Breakthroughs, Financials & Outlook (June 27th, 2025)

Cobra, QuantumScape’s ceramic separator manufacturing process, was integrated into baseline production in June 2025, delivering ~25× faster heat-treatment and a dramatically smaller equipment footprint. The company’s stock surged from about $4.33 on June 24, 2025 to $7.65 on June 26, 2025, a roughly 47% year-to-date gain by mid-2025. In April 2025, QuantumScape announced a strategic collaboration with Murata Manufacturing to support high-volume production of ceramic separators using the Cobra process. Volkswagen Group’s PowerCo license to produce QuantumScape solid-state cells up to 40 GWh per year (expandable to 80 GWh) was established in mid-2024. In March 2024 QuantumScape began shipping Alpha-2
28 Junho 2025
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Stock Market Today

No $2,000 IRS stimulus check is coming in February 2026 — but Trump’s tariff-check talk keeps the rumors alive

Nenhum cheque de estímulo de US$ 2.000 do IRS chegará em fevereiro de 2026 — mas discurso de Trump sobre “cheques das tarifas” mantém os rumores vivos

7 Fevereiro 2026
Nenhum novo cheque de estímulo federal está previsto para fevereiro de 2026; o IRS não anunciou pagamentos e o Congresso não aprovou medidas. Trump afirmou à NBC que avalia cheques de reembolso tarifário de US$ 2.000, mas sem compromisso ou prazo definido. O IRS alerta para golpes envolvendo promessas falsas de pagamentos.
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