5G, 6G and the Surveillance State: How Wireless Networks Work, What the Health Evidence Says and What Comes Next Something about the rollout of modern wireless networks makes people uneasy. New antennas appear on rooftops, utility poles and towers. Governments auction invisible sections of the radio spectrum for billions of dollars. Telecommunications companies spend enormous […]
The First Ransomware Attack: The 1989 AIDS Trojan In December 1989, thousands of researchers, medical professionals and computer users received an unexpected package in the mail. Inside was a 5.25-inch floppy disk labelled “AIDS Information — Introductory Diskette.” The software appeared to contain an interactive questionnaire for assessing a person’s risk of HIV infection—an important
Inside the Dark Web: Tor, Silk Road and Gnosticplayers The dark web is frequently described as a hidden Internet populated by hackers, drug dealers and anonymous criminals. That description contains some truth, but it misses the technology, legitimate uses and human mistakes that make its history so interesting. Tor began as a privacy and communications
Unit 8200 Explained: Israel’s Cyber Intelligence Unit When people talk about the world’s most capable cybersecurity organizations, Unit 8200 is usually mentioned alongside the U.S. National Security Agency, Britain’s GCHQ, and the cyber and intelligence organizations linked to China and Russia. That reputation did not come from flashy public marketing or viral hacker videos. It
Stuxnet Explained: The Malware That Damaged Machines Most malware is built to steal something, lock something, spy on someone, or cause digital chaos. Stuxnet was different. It was designed to quietly interfere with real-world industrial equipment—and it helped prove that a computer worm could cross the line from damaging files to damaging physical machines. Discovered
Cisco Packet Tracer for Beginners: Build Your First Virtual Network Cisco Packet Tracer is one of the best tools a new networking student can use. It gives you a virtual workspace where you can build networks with PCs, switches, routers, servers, wireless access points, cables, and even IoT devices. You can connect everything together, configure
Free Energy Explained: Can Water Cars, Atmospheric Electricity, and Spinning Machines Really Produce Power? There is something deeply appealing about the idea of free energy. Imagine a vehicle that runs on water, a small machine that pulls electricity from the air, or a spinning magnetic device that keeps producing power long after it was started.
The Ralph Wiggum Loop: How AI Coding Agents Keep Moving Until a Feature Is Finished AI coding tools can feel almost unreal the first time you use one. You describe an idea, the tool reads your files, writes code, runs commands, fixes errors, and gives you something that looks much closer to a real product
The Apache Log4j Vulnerability: How One Logging Tool Became a Global Cybersecurity Emergency The Tiny Logging Tool That Shook the Internet Most people do not think about logging software. It sits quietly in the background, recording what applications are doing, helping developers troubleshoot errors, track activity, and understand what happened when something breaks. It is
Finance, Healthcare, Robotics, and the Rise of Real-World AI For the first few years of the modern AI boom, most people experienced artificial intelligence through a rectangle. You opened a chatbot, typed a question, received an answer, copied the answer somewhere else, and decided whether it was useful. Even when the technology was impressive, it
