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Technology News 4 June 2025 - 5 June 2025

The Space Race for the Internet: Inside the Billion-Dollar Satellite Mega-Constellation Boom

The Space Race for the Internet: Inside the Billion-Dollar Satellite Mega-Constellation Boom

As of mid-2025, Starlink operates about 7,500 active satellites, the largest fleet in history, accounting for more than 60% of all active satellites. Starlink’s next-generation satellites (v2) weigh about 800 kg each, vs 260 kg for v1, and use inter-satellite laser links to route data across continents. Amazon’s Project Kuiper plans 3,236 LEO satellites at roughly 600 km altitude, with…
DJI Matrice 4E and Matrice 4T Series Drones: Comprehensive Report

DJI Matrice 4E and Matrice 4T Series Drones: Comprehensive Report

The DJI Matrice 4 Series was launched in January 2025 and comprises two models, Matrice 4T (Thermal) and Matrice 4E (Enterprise), both with foldable airframes and about 1.22 kg takeoff weight. The Matrice 4T adds a radiometric thermal camera (640×512 px, 12 µm, 30 Hz) and a built-in near‑IR spotlight with a 6° field of view, covering roughly 100 m…
5 June 2025
Inside America’s Silent Sentinels: The Untold Story of GSSAP in Space Surveillance

Inside America’s Silent Sentinels: The Untold Story of GSSAP in Space Surveillance

GSSAP-1 and GSSAP-2 were launched on July 28, 2014 aboard a Delta IV M+(4,2) from Cape Canaveral, accompanied by the ANGELS experimental satellite. The GSSAP satellites operate in near-geosynchronous orbit roughly 35,900 km (22,300 miles) above Earth and function as a “neighborhood watch” for the GEO belt, providing space situational awareness to USSPACECOM. Built by Northrop Grumman on the GeoStar-1…
5 June 2025
Mega-Constellations Exposed: How Swarms of Tiny Satellites Are Taking Over Low Earth Orbit

“No Signal? No Problem!” – Next‑Gen Satellite Phones Set to Change Everything

In 2022, Apple’s iPhone 14 introduced Emergency SOS via satellite, later expanded in the iPhone 15 to support satellite texting via Globalstar. In April 2023, AST SpaceMobile’s BlueWalker 3 demonstrated a two-way 4G call using a standard smartphone on Earth with a 64 m² satellite antenna. Lynk Global demonstrated the first direct satellite text to an unmodified phone in 2022…
Orbiting at Zero Speed: How Geostationary Satellites Rule Global Communications

Orbiting at Zero Speed: How Geostationary Satellites Rule Global Communications

Geostationary orbit sits at about 35,786 km above the equator and completes a sidereal day (~23h56m), so satellites appear fixed over one longitude; Arthur C. Clarke popularized it in 1945, giving the region the nickname the Clarke Belt. A GEO satellite remains stationary relative to the ground, allowing ground antennas to point at a fixed spot without tracking. Three GEO…
5 June 2025
Mega-Constellations Exposed: How Swarms of Tiny Satellites Are Taking Over Low Earth Orbit

Mega-Constellations Exposed: How Swarms of Tiny Satellites Are Taking Over Low Earth Orbit

By 2024, small satellites accounted for over 95% of all satellites launched annually. SpaceX’s Starlink operates the world’s largest constellation with over 7,000 active satellites in orbit as of late 2024. Starlink’s initial shell consisted of about 4,400 satellites at roughly 550 km altitude and 53° inclination, with FCC approval for about 12,000 satellites and potential expansion to 42,000. Iridium…
5 June 2025
Military Satellite Services: Complete Guide to Secure Communications

Military Satellite Services: Complete Guide to Secure Communications

The United States operates the Advanced Extremely High Frequency (AEHF) constellation, delivering jam-resistant, global, protected military communications including nuclear command and control links. Navstar GPS is a 31-satellite global navigation system that provides precise positioning, navigation, and timing to guide munitions such as JDAM and to synchronize encrypted networks. Defense Support Program (DSP) and the Space-Based Infrared System (SBIRS) form…
4 June 2025
Aviation Satellite Services: Benefits, Providers, and New Technologies

Aviation Satellite Services: Benefits, Providers, and New Technologies

By late 2022, more than 10,000 aircraft worldwide were equipped with in-flight connectivity, and about 65% of airlines planned further IFC investments in the next few years. Aireon’s space-based ADS-B payloads on Iridium NEXT have been operational since 2019, enabling global real-time tracking and supporting ICAO’s 15-minute GADSS position reporting standard. COSPAS-SARSAT, a global satellite distress system, relays 406 MHz…
Maritime Satellite Services: Complete Guide to Ship Connectivity & Communications

Maritime Satellite Services: Complete Guide to Ship Connectivity & Communications

L-band MSS terminals, such as Inmarsat FleetBroadband and Iridium Certus, provide global coverage with compact antennas but limited data throughput. Ku-band VSAT (12–18 GHz) has been the maritime workhorse, Ka-band HTS (26–40 GHz) offers higher capacity, while C-band deployments are restricted near shore due to interference and large dish requirements. GEO satellites offer broad coverage with about 600 ms latency,…
4 June 2025
How Satellite Internet Is Revolutionizing Disaster Response and Humanitarian Relief

How Satellite Internet Is Revolutionizing Disaster Response and Humanitarian Relief

Hurricane Maria in 2017 damaged 95% of cell towers in Puerto Rico, leaving the island largely without phone service. SpaceX’s Starlink uses a low-Earth-orbit (LEO) satellite constellation of hundreds to thousands of satellites, lowering latency to about 20–40 ms with ~600 ms for geostationary satellites. Starlink can deliver 100–200 Mbps per user, versus about 25 Mbps on legacy satellite links.…
Internet Access in Cameroon: The Race to Connect a Nation

Internet Access in Cameroon: The Race to Connect a Nation

As of early 2025, about 12.4 million Cameroonians were internet users, representing 41.9% of the population. As of 2024, roughly 60% of Cameroonians live in urban areas, with internet access heavily concentrated in cities and rural areas almost inaccessible. Cameroon’s fiber backbone extends over 12,000 kilometers and is connected to five landfall cables: SAT-3, WACS, ACE, SAIL, and NCSCS, with…
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Stock Market Today

  • Medline (MDLN) Shows Undervalued Potential with Strong Recent Momentum
    January 26, 2026, 6:07 PM EST. Medline (MDLN) shares closed at $46, up over 13% year-to-date with steady weekly and monthly gains indicating building momentum. Trading below analyst price target of $47.44 and at a 27.1% discount to its discounted cash flow (DCF) intrinsic valuation of $63.06, the stock suggests room for growth. Medline's price-to-earnings (P/E) ratio of 30.2x is slightly lower than peer group averages, reflecting a modest undervaluation despite anticipated earnings growth of 14.6% annually. The company's $27.4 billion revenue and 4.6% net margin support its positive outlook. This valuation gap highlights potential market underappreciation, but slower growth or challenges in healthcare procurement could affect the outlook.
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