Articles

Radio frequency (RF) energy, a type of electromagnetic wave, is widely used in various technologies, including communication and broadcasting. However, […]

Radio waves are a common form of electromagnetic wave used in various technologies, from broadcasting to communication. These waves vary

When a mobile phone is placed inside a Faraday cage, it becomes isolated from electromagnetic radiation. This means that the

Many people wonder about effective ways to protect themselves from harmful radiation. With increasing concerns about electromagnetic fields (EMF) from

Exposed wires can pose a significant risk to both safety and functionality in any electrical system. Many might wonder if

Blocking radio frequencies can be essential for various reasons, from minimizing distractions to protecting oneself from unwanted electromagnetic radiation. There

Many people sleep with their smartphones nearby, but this habit can impact sleep quality. Studies show that keeping your phone

Many people wonder about the safety of using mobile devices and the potential radiation exposure they may bring. Turning on

Using a ham radio without a license is illegal due to regulatory and safety concerns. Ham radio operators are required

Many amateur radio operators wonder if their Homeowners Association (HOA) can ban the installation of ham radio antennas. The good

Many people wonder if they need a license to own a ham radio. The answer is that while owning ham

Grounding a ham radio is an essential practice for both safety and improved performance. A ham radio does need to

This blog post digs into a subscriber-focused login option that lets users save their User ID and Password on a

Ham radio, or amateur radio, is a popular way for hobbyists to communicate using radio frequencies. Many people wonder if

In a world where reliable communication can become scarce during emergencies, many people wonder about the role of ham radios

In the world of ham radio, signal reports are essential for communication clarity. When operators exchange reports, they often use

This article takes a look at a site feature that lets subscribers save their User ID and Password on their

The article dives into the Army C5ISR Center’s Folded Lightweight Annular Telescope (FLAT). This is a compact, mirror-based optical system

This blog post covers a pretty remarkable optical trapping platform from researchers at Fudan University and The Hong Kong Polytechnic

This article spotlights a new ultrathin metasurface from researchers at Nanjing University. It can reconstruct true three-dimensional vectorial holograms by

This article dives into a breakthrough: integrating high-performance III–V photonic crystal lasers right on silicon substrates. Researchers pulled this off

The article dives into a straightforward, scalable way to make alumina/carbon quantum dot (CQD) nanocomposites. These materials come with tunable

Talking on a ham radio for the first time can be an exciting adventure for any new operator. To communicate

Ham radio, also known as amateur radio, has intrigued many for decades. People often wonder what makes this form of

Homeowners often wonder about their rights when it comes to building structures like radio towers. Can an HOA stop you

Ham radio, also known as amateur radio, has a rich history that often leaves newcomers wondering about its unusual name.

Many people wonder about the rules governing ham radio operators, especially when it comes to keeping logs of their communications.

In the world of ham radio, saying goodbye is more than just a simple phrase; it’s a communication tradition that

Many amateur radio enthusiasts enjoy making contacts across the globe, but not all countries welcome ham radio operations. Currently, the

For those curious about ham radio communication, the power of the transmitter plays a crucial role in how far one

Ham radio, or amateur radio, allows individuals to communicate over long distances using specific radio frequencies. Many people enjoy this

This post digs into a genuinely novel approach to structural health monitoring (SHM), using AI-optimized diffractive optical processors. Prof. Aydogan

Ham radio, or amateur radio, has a rich history and has provided communication services for over a century. It has

Ham radio, or amateur radio, has a rich history and continues to play an important role in communication today. Many

Getting a ham radio license opens the door to a world of communication, emergency preparedness, and community. Many people wonder

Lightelligence showed off its latest work at the Optical Fiber Communication Conference (OFC), bringing forward a modular photonic engine aimed

Ham radios, also known as amateur radios, have fascinated enthusiasts for decades. The transmission range of a ham radio can

Amateur radio enthusiasts often wonder if they can talk to the International Space Station (ISS) using ham radio. With the

Ham radio, or amateur radio, offers many benefits, but it also comes with its own set of challenges. One key

This article digs into Nvidia’s bold play to lock down the photonics supply chain for AI data centers. At the

This article digs into Nvidia’s unexpected $2 billion investments in two big optics players—Lumentum Holdings and Coherent. The company’s aiming

Researchers at the National University of Singapore have pulled off something pretty remarkable: they’ve built a passive, ultrafast optical activation

This article dives into a breakthrough in distributed fiber-optic acoustic sensing: a new method called frequency-comb spectrum-correlation reflectometry (OFC-SCR). Researchers

The article dives into a breakthrough in all-optical neuromorphic computing—a two-chip photonic system that handles both linear and nonlinear processing

In a world where technology can suddenly fail, knowing how to communicate becomes crucial. The best communication device in a

Not all astronauts are ham radio operators, but many have pursued amateur radio licenses. Amateur radio provides a unique link

In the world of ham radio, the term “73” holds special significance. This numeric code, used frequently by amateur radio

The article digs into Bhoomika Gandhi’s work on an optical tactile sensor built into a Motion Capture Pillow (MCP). This

The International Space Station (ISS) is a fascinating subject for space enthusiasts and amateur radio operators alike. Listeners can tune

Many people wonder if ham radios are still relevant in today’s digital world. The answer is yes; ham radios remain