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Technology 101

Anything to do with technology, science, space and design

Technology 101: Modern Spectacle Lenses – Types and Innovations

Spectacle Lenses Eyes Technology Lens

Spectacle lenses are precisely shaped pieces of optical material (usually plastic or glass) designed to correct vision problems by bending light rays before they enter the eye, compensating for refractive errors like myopia (nearsightedness), hyperopia (farsightedness), astigmatism, and presbyopia (age-related near-vision loss). Image source: Pexel / Ksenia Chernaya

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Technology 101: Floppy Disk Revolution: Why 1.44 MB Changed Everything

Floppy Disk Computing Storage

The floppy disk was a portable magnetic storage medium introduced by IBM in 1971. Initially, an 8-inch flexible disk encased in a cardboard jacket holding about 80 KB of data, it evolved into the rigid 5.25-inch version (up to 1.2 MB) in the late 1970s and the ubiquitous 3.5-inch hard-shell format (1.44 MB standard) by the mid-1980s, popularized by Apple’s Macintosh and Sony’s design. Data was written and read via a spinning disk coated with magnetic material, accessed through a sliding metal shutter, making it ideal for transferring files, distributing software, and booting systems. Image source: Wikimedia/George Chernilevsky

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Space 101: The Big Search for The Elusive Extraterrestrial Life

SETI NRAO Extraterrestrial NASA Space Alien Astronomy

While no definitive evidence of extraterrestrial life has been confirmed, the sheer scale of the cosmos, coupled with the resilience of life in extreme Earth environments, strongly suggests we are not alone. The vastness of the universe, with its billions of galaxies, each containing billions of stars and potentially trillions of planets, makes it statistically improbable that Earth is the only planet harboring life. Image source: National Radio Astronomy Observatory

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Technology 101: AWACS – Dynamics Of Electronic Jamming

AWACS British Aircraft Plane Bristol Beaufighter Radar Early Warning

During World War II, dedicated AWACS aircraft did not exist, but several nations employed radar-equipped planes for detection. A notable example is the British Bristol Beaufighter, a twin-engine heavy fighter fitted with the Airborne Interception (AI) Mk IV radar. Serving the Royal Air Force (RAF) in night operations, it effectively tracked Luftwaffe bombers during the Blitz, with a radar detection range of about 10 miles. Lacking command-and-control capabilities, it relied on ground stations for coordination. Image source: Royal Air Force / Imperial War Museums. 

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Technology 101: Space Debris – Growing Threat and Positive Solutions

Space Debris Satellite Human

This computer-generated image visualizes tracked objects in Earth orbit, approximately 95% of which are non-functional orbital space debris. Each dot represents an object’s current location, scaled for graphic visibility rather than actual size relative to Earth. The greater concentration of objects over the northern hemisphere is largely attributed to Russian debris in high-inclination, high-eccentricity orbits. Image source: NASA Orbital Debris Program Office.

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Technology 101: Missions To Moon: A Giant Leap For Mankind

Lunar Moon Mission Astronaut Space

The Apollo program, a monumental achievement by NASA, was the United States’ endeavor to land humans on the Moon. Spanning from 1961 to 1972, it reached its pinnacle with Apollo 11 in July 1969, when Neil Armstrong and Buzz Aldrin became the first humans to walk on the lunar surface. In total, six Apollo missions successfully landed on the Moon, with 12 astronauts exploring its terrain and collecting valuable lunar samples. Image source: Unsplash

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Technology 101: The Evolution and Future of Drones

Anka UAS Male Drones Military Turkish Malaysia

Soon to join the RMAF drones fleet are the Turkish-made Anka-S unmanned aerial vehicles (UAVs) from Turkish Aerospace Industries (TAI) to enhance its surveillance capabilities using drones, particularly in the South China Sea. These drones are part of the Medium Altitude Long Endurance (MALE) class which can fly at 30,000 feet and has an endurance of 30 hours. Image source: Defence Security Asia

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Technology 101: The Illusive Blue LED – From Myth to Reality

Blue LED light emitting diodes Electrical Electricity Computing

The blue LED, a pivotal innovation in lighting technology, was developed in the early 1990s by Shuji Nakamura, along with Isamu Akasaki and Hiroshi Amano. This invention was significant enough to earn them the Nobel Prize in Physics in 2014. Blue LEDs are essential because they have a higher energy gap, allowing for the production of blue light, which, when combined with red and green LEDs, can create white light. This advancement has led to energy-efficient lighting solutions that are revolutionizing industries and consumer products worldwide. Photo by panumas nikhomkhai

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Gaming 101: Black Myth: Wukong – Gameplay, Key Characters and Cheat Info

Black Myth: Wukong, Sun Wukong, Monkey King, Gameplay, Video Game, China, Buddhist

In Black Myth: Wukong, Sun Wukong, also known as the Monkey King, is a central character in the classic Chinese novel “Journey to the West,” written by Wu Cheng’en during the 16th century. This mythical figure is born from a magical stone on the Mountain of Flowers and Fruit and acquires supernatural powers through Taoist practices. After a rebellion against heaven, Sun Wukong is imprisoned under a mountain by the Buddha, only to be released 500 years later to accompany the monk Tang Sanzang on a quest to retrieve Buddhist sutras from India. Image source: South China Morning Post

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Technology 101: 5 Things I Learned When I Upgraded an Old Laptop

Laptop DELL DIY Upgrade Electronics

Repairing or upgrading a laptop indeed requires a certain level of expertise, primarily due to the intricate design and integration of its components. Unlike a light bulb, which operates on a simple electrical circuit, laptops are complex assemblies with parts like the motherboard, CPU, and storage drives working in unison. These components are often soldered or tightly packed within the laptop’s slim casing, making them difficult to access without specialized tools and knowledge. Furthermore, the risk of static damage to sensitive electronics adds another layer of challenge. So don’t try this at home and let the professionals handle such tasks to avoid any potential damage or data loss.

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Military 101: Stealth Fighter Planes – Strategical & Powerful Military Asset

China Stealth Fighter Military J-31B F-35 Technology

In July 2024, China unveiled its new “J-31B” stealth fighter, also known as the FC-31 Gyrfalcon. This advanced aircraft is poised to rival the United States F-35 stealth fighter in capabilities. The development of the J-31B stealth fighter represents a significant milestone in China’s aviation technology, showcasing the country’s growing expertise in creating sophisticated military aircraft. The FC-31 Gyrfalcon is expected to enhance China’s defense capabilities and may also attract interest from international markets as a counterpart to the F-35. Image source: SCMP/CCTV

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Technology 101: Star Trek Part 3 – Exploring the Impressive Technology in Starships

Star Trek Beam Spaceship Space TV Technology

The concept of beam technology, as depicted in Star Trek’s Transporter, remains a work of science fiction. In the series, the transporter converts a person or object into an energy pattern, and then beams it to a target location where it is reconverted into matter. Image source: Unsplash/Wonderlane

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