https://www.facebook.com/102465229136327/

Tech World, R140, হাজীগঞ্জ, Hajiganj (2026)

31/12/2025

🚀 The world's largest 'mobile tower' in space! A new monster is coming to compete with Starlink!

A simple question may arise in your mind - is it possible to get direct satellite connectivity with a smartphone? The answer is - Yes!
And with that goal, Texas-based company AST SpaceMobile made history in space.

Recently, they sent their most powerful and largest commercial satellite "BlueBird 6" into Earth's orbit.

Let's find out why it has created a stir in the tech world:

🛰️ Huge in size, unrivaled in power:
The BlueBird 6 satellite's antenna covers an area of about 2,400 square feet! Simply put, it's an antenna as big as about 3 large flats floating in space. It's larger than any commercial satellite currently in orbit.

📱 Network directly to your smartphone:
Starlink requires a dish or special router to use, but AST SpaceMobile's technology will connect directly to your regular 4G or 5G smartphone. That means, in the mountains or deep sea where there are no towers, your phone will receive a signal directly from space!

⚡ Amazing speed:
The company claims that this satellite will provide internet speeds of up to 120 Mbps (120 Mbps) to the phone. With which video calling and high-definition streaming are possible effortlessly.

🇮🇳 Launched from India:
This US satellite was sent into space by India's ISRO's powerful LVM3 rocket. It is the heaviest foreign satellite ever launched from India.

💡 What is the future?
While Elon Musk's Starlink relies on thousands of small satellites, AST SpaceMobile wants to bring the entire world under the Internet with large satellites. If it is successful, the problem of not having a network in remote areas will be eliminated forever.

What do you think? Will this technology end the days of fiber optic cables or earthen mobile towers? Share your opinion in the comments! 👇

31/12/2025

British Airways 777-200ER takeoff

29/12/2025

2. Landing softly like a bird. 🛬✨

24/12/2025

On the way to touch the sky.

23/12/2025

The new future of air combat! 🚀 Northrop Grumman's new killer drone YFQ-48A Talon has received the US Air Force designation. Lightweight, fast to produce and packed with cutting-edge AI technology, this drone is now the center of discussion

🛠 Manufacturer and Inventor:

This drone was developed by Northrop Grumman, one of the world's leading defense equipment manufacturers. The famous aerospace company Scaled Composites worked as their partner. The initial phase of building the drone was completed in a record time of just 15 months.

⚖️ Weight and Structure (Details) Lightweight:

It is about 1,000 pounds (about 454 kg) lighter than its predecessors.

Simple structure: The drone is designed in such a way that 50 percent fewer parts or components are used. As a result, it can be produced very quickly and cost-effectively.

Building time: It can be built 30 percent faster than a typical drone or fighter jet.

💪 Capabilities and Features Semi-autonomous:

It can fly alone or as a 'wingman' with a human-piloted fighter jet (such as the F-35) using artificial intelligence (AI).

Payload: The drone has an internal weapon bay. It is capable of carrying air-to-air missiles and sophisticated sensors. Although its exact payload is still 'classified', it can carry enough weapons to support a full-fledged fighter jet.

Affordable and Massable: Its main objective is "Affordable Mass". That is, even if some drones are destroyed in battle, the gap can be quickly filled with new drones at very low cost.

⚙️ Engine & Propulsion Engine Type:

The YFQ-48A drone uses a powerful turbofan engine. Northrop Grumman has designed it in such a way that the drone can fly at high subsonic speeds.

Affordable Engine: The specialty of this drone is that it plans to use "off-the-shelf" (readily available) commercial engines. This will reduce the maintenance costs of the drone and allow for quick engine replacement in case of any problems.

🚀 Range & Performance Operational Range:

The exact range of the drone has not yet been disclosed due to defense confidentiality, but it is believed to be capable of operating at a range of more than 800 to 1,000 miles (1,300 - 1,600 km).

Endurance: It will be able to stay in the air for a long time, collecting intelligence or patrolling. In particular, it is able to stay in the air for much longer than human-powered fighter jets.

Speed: It will be able to run at speeds close to Mach, or about 600-700 mph, which will help it keep up with fast fighter jets.

📡 State-of-the-art technology and sensors
Modular design:

The biggest advantage of this drone is that its 'nose' or front part can be changed. It can be equipped with different sensors or cameras according to the needs of the mission.

Electronic warfare: It is capable of jamming or confusing enemy radar.

AI Wingman: The drone can make decisions on its own (Semi-autonomous). It can ensure its own safety based on the immediate situation on the battlefield without waiting for human instructions.

📅 Current Status and Future Announcement:

December 22, 2025.
First Flight: The drone is expected to take to the skies for the first time in late 2026.
Role: It will be primarily used for intelligence, electronic warfare, and direct attack or strike missions.

22/12/2025

Boeing's new masterpiece, the Boeing 777X, is set to change the definition of air travel. It is not only huge in size, but also an 'engineering marvel' in terms of technology. Its biggest surprise is its 10% lower fuel consumption and eco-friendly design.

Let's find out how this aircraft is taking the aviation industry by storm:

🛠 What is the GE9X engine?
The main powerhouse of the Boeing 777X is the GE9X engine made by General Electric (GE). Here are some mind-blowing facts about it:
Huge size: The front fan of this engine is 134 inches wide. Believe it or not, an entire 'Boeing 737' aircraft body will easily melt through this engine! 😲

Guinness World Record: It is recognized as the most powerful commercial jet engine in the world. It can produce about 1,34,300 pounds of thrust (force).

Modern materials: It uses Ceramic Matrix Composites (CMC), which is lighter than steel but can withstand much higher heat. As a result, the engine has become much more efficient.

⛽ Why will this plane consume 10% less fuel?
Many people wonder how such a large aircraft saves fuel? There are two main reasons behind this:

1. Incredible wing design (Folding Wingtips):
The wings of the 777X are made of carbon fiber composite, which is very light and strong. Its wingspan is 235 feet! This long wing helps to keep the aircraft in the sky (lift) and reduces wind resistance.

Fun fact: Its wingtips can be folded! It folds its wings when entering the small gate of the airport, and spreads them again when flying. This is the first such technology in a commercial aircraft.

2. High engine efficiency: The GE9X engine has a very high bypass ratio (10:1). This means that most of the air that enters through its large fan goes directly to the rear without being burned, which helps the aircraft move faster. As a result, it burns 10% less fuel than the previous generation GE90 engine.

🌍 Environmental impact:
Lower fuel consumption means significantly reduced carbon emissions into the air. According to Boeing, it will emit 10% less carbon than its competitors and is one of the quietest engines available today.

What are your thoughts on this giant leap in aviation technology? Let us know in the comments! 👇

21/12/2025

SpaceX made history! When the rocket returned to the landing pad. 🔥

20/12/2025

The battlefield of the future is dominated by cutting-edge robot dogs! 🤖🐕

This is a quadrupedal robot. Originally developed by the Chinese company Unitree Robotics, the Go2 or similar models are currently widely used by the Chinese army (PLA). A larger (about 50 kg) more powerful model was also seen in the exercise.

Robot dog that can work :
Reconnaissance: Advance troops into dangerous areas and use cameras and sensors to identify enemy positions.

Assault: Some robots are equipped with automatic rifles such as the QBZ-95 on their backs, which can be used to fire directly.

Obstacle avoidance: They can climb stairs, crawl, and balance on uneven surfaces.

Bomb detection: They can use sensors to detect hidden explosives.

Typically, these types of robots (such as the Unitree Go2) have the following characteristics:
Weight: About 15 kg (light model) to more than 50 kg (heavy armed model).

Battery life: It can work continuously for 2 to 4 hours on a single charge.

Speed: It can run at a speed of about 2.5 to 5 meters per second.

Sensors: It has 4D LiDAR and an ultra-wide angle camera, with which it can see 360 degrees of the situation.

It is still mainly used in various advanced military exercises and experimental missions:

Golden Dragon 2024: It first appeared in public on a large scale in the joint exercise between China and Cambodia.

Cooperation 2024/2025: In the recent anti-terrorism exercise between China and Singapore (which is visible in the picture you provided).
Urban Warfare: They are being used in crowded city streets or inside buildings where it is risky for people to go.

According to the Chinese military, it is not a substitute for humans but a companion. It reduces the risk to soldiers' lives and helps in precise target acquisition. It can also operate automatically through remote control or using artificial intelligence (AI).

20/12/2025

Successful return of rocket to Earth! A unique wonder of science. 🌍

19/12/2025

The royal flight of the Airbus A380, the king of the skies! ✈️👑

17/12/2025

A perfect landing moment for aviation lovers. ❤️

16/12/2025

🚀 China's 'Heavenly Palace': Tiangong Space Station 🛰️
The Tiangong Space Station, built with China's own technology, is a new milestone in the world's space technology. Some information about it:

Meaning of the name: The Bengali word 'Tiangong' means 'Heavenly Palace'.

Construction started: Construction of this station began in 2021 with the launch of its core module.

Location: It is located in Low Earth Orbit, approximately 340 km to 450 km above Earth.

Special features: It is the third long-term space station built by China alone, after the Soviet Union/Russia and the United States. It is completely separate from the International Space Station (ISS) and is China's own program.

Shape: The station will look like the English letter 'T' when completed.

Purpose: To conduct long-term scientific research in space and help achieve the ambitious goal of sending astronauts to the Moon by 2030.

Living area: When completed, its habitable volume will be about 110 cubic meters (m³).

Currently, China is sending its astronauts (called taikonauts) here for six-month research stays at regular intervals.

How far do you think China's achievements in space research will take the world forward?

Tech World

31/12/2025

31/12/2025

29/12/2025

24/12/2025

23/12/2025

22/12/2025

21/12/2025

20/12/2025

20/12/2025

19/12/2025

17/12/2025

16/12/2025

Address

Telephone

Website

Alerts

Contact The Business

Shortcuts

Share

Category