Gemini (left) vs ChatGPT vs Claude (right) Prompt: Create... an interactive HTML, CSS, and JavaScript simulation of a satellite system that transmits signals to ground receivers. The simulation should show a satellite orbiting the Earth and periodically sending signals that are received by multiple ground stations. Include realistic factors such as signal delay based on distance, occasional signal loss due to obstructions or interference, and visualization of the signal path as lines or waves. The satellites’ position should be updated using simplified orbital mechanics, and the ground receivers should display received signal strength and timestamps.show more

ChatGPT 5.1 vs. Claude Opus 4.5 vs. DeepSeek-V3.2 (left)... (middle) (right) prompt I used: Create a single HTML file containing a realistic cloth simulation using HTML5 Canvas and JavaScript. The cloth should be a grid of points connected by constraints using Verlet integration. Implement gravity and mouse interaction: the user should be able to click and drag particles to tear the cloth. The physics must remain stable without exploding.show more

Simply Explained Ep. 06: Airplanes and Starlink satellites are... constantly moving at high speeds. How do they stay connected? The key is tracking and switching. A Starlink antenna on top of the airplane sends a radio signal toward a satellite. As the airplane flies and the satellite moves, the antenna constantly adjusts where that signal points. It does this electronically, without physically turning, allowing it to keep tracking the satellite even when the airplane changes direction. Before that satellite moves out of range, the system automatically switches the connection to another satellite passing overhead. This is similar to how your phone switches between mobile towers as you travel. These switches happen throughout the flight, keeping your data flowing as different satellites come into view. And radio signals travel at the speed of light, far faster than either the airplane or the satellites. Their movement doesn’t outrun the signal; the system just needs to keep it aimed correctly and switch satellites at the right time.show more

🚨 A SATELLITE JUST REVEALED SOMETHING SHOCKING: GPS JAMMING... IS FAR MORE WIDESPREAD THAN ANYONE REALIZED. An experimental navigation satellite called Pulsar-0, flying just 500 km above Earth, has mapped GPS signal tampering from space for the first time and the scale surprised even the engineers who built it. As soon as the satellite passed over Europe and parts of the Middle East, its GPS receiver showed massive signal degradation. In the worst areas, signal strength dropped from a normal 40 decibels all the way down to just 10 decibels. Why this matters: • Ground-based jammers (used in conflicts like Ukraine and the Middle East) are now reaching all the way into low Earth orbit • Satellites like Starlink that rely on GPS for collision avoidance and positioning are being affected across a huge region from France to the borders of Pakistan • When GPS drops out, satellites can’t accurately point their antennas, maintain formation, or safely maneuver • This isn’t just a military problem it threatens the growing network of commercial satellites we increasingly depend on The deeper implication: We’ve long known that GPS signals on the ground can be jammed. What we didn’t fully appreciate is how far those jamming signals reach into space. Even satellites in low Earth orbit the backbone of global communications, Earth observation, and future mega-constellations are now operating in an increasingly hostile electromagnetic environment. Xona’s upcoming constellation aims to fix this with signals 100 times stronger than traditional GPS. But the bigger question remains: as more nations and groups weaponize jamming and spoofing, how resilient will our orbital infrastructure actually be? How concerned are you that GPS jamming is now reaching into space and affecting satellites? Follow for more frontier space technology and the hidden vulnerabilities of our orbital systems.show more

Made an interactive Earth network with orbiting satellites, city... ground stations and animated data links. Clicking a node transmits data.show more

Gemini 3 Pro (left) vs ChatGPT 5.1 thinking vs... Claude Opus 4.5 (right) Prompt: Multi-ball heptagon physics Write html, css, and javascript to display 20 balls bouncing inside a spinning heptagon. each ball should have a unique color, a number label, gravity, and collision detection with the walls. all code in one file.show more

Claude Sonnet 3.7 Coding Test Prompt: Create a single... HTML file containing CSS and JavaScript to generate an animated weather card. The card should visually represent the following weather conditions with distinct animations: Wind: (e.g., moving clouds, swaying trees, or wind lines) Rain: (e.g., falling raindrops, puddles forming) Sun: (e.g., shining rays, bright background) Snow: (e.g., falling snowflakes, snow accumulating) Show all the weather card side by side The card should have a dark background. Provide all the HTML, CSS, and JavaScript code within this single file. The JavaScript should include a way to switch between the different weather conditions (e.g., a function or a set of buttons) to demonstrate the animations for each.show more

It is wild to me that this design got... from someone’s cute idea (“Let’s put the Union Jack on the tail lights!”) through every step of production and regulation and onto the road, resulting in a right turn signal that points left and a left turn signal that points rightshow more

FP-5 Flamingo missiles struck the territory of JSC VNIIR-Progress... in Cheboksary, Russia. The defense enterprise specializes in electrical equipment, relay protection systems and Kometa satellite signal receivers used by Russian missiles and UAVs. #Russiashow more

The blade of a saw carries a small electrical... signal. When skin contacts the blade, the signal changes because the human body is conductive and the change to the signal activates the safety system. [📹 SawStop]show more

ChatGPT 5.1 vs. Claude Opus 4.5 vs. DeepSeek-V3.2 (left)... (middle) (right) prompt I used: Create a single HTML file containing a fully functional 3D Rubik's Cube simulation using Three.js (via CDN). The cube must be able to automatically solve itself.show more

📡 SIGNAL DETECTED. Transmission currently in progress… 👀 Prepared... with love, dedication, and a little bit of mystery for the signal concert. Blooms and Sweeties: Stay connected. The signal has been received. 💙💚 #JHOLETSignals #JHOLETSignalsMOA #BINI_SIGNALS_TOUR #BINI_SIGNALS #JHOLET sweeTICsshow more

What to do? See a cyclist filtering on your... left and you want to turn left. Clue: don't overtake the cyclist cutting across their path as they signal right.show more

A visualisation of different velocity factors in a PCB.... Both simulations use the same excitation and port parameters. Only the permittivity is different, showing how the signal travels much faster in low Dk dielectrics. This simulation shows an embedded trace. A signal on an outer layer also travels faster because part of the EM field propagates through air, which has a Dk very close to 1show more

🇺🇸🇷🇺 Elon confirms that Russia could threaten satellites and... take them down. “One of the main reasons Starlink must remain civilian” We just had a Russian satellite shadowing a Finnish one. The situation is space is getting a bit tense. Especially because people on the ground are dying due to the use of satellites for targeting, hence a military could get interested moving the fight o space … to improve ground operations on earth. Taking down satellites would blind the enemy, but be a huge escalation …show more

🇷🇺 Russia’s Starlink killers showcase new era of electronic... battlefield warfare Russia has ramped-up EW use to detect and jam Elon Musk’s Starlink terminals and satellites, Ukrainian media reports. 👉 Meet Russia’s key counter-Starlink systems: 🔸 Volna Kupol Garant Russia’s latest electronic warfare system reportedly uses a directed high-frequency radio beam to disrupt Starlink operations. Rather than damaging satellites orbiting roughly 500 kilometers above Earth, the system blinds them – cutting their ability to connect with ground terminals while they remain under attack. According to reports, Volna is a mobile system built around six trailers. Each carries a pair of steerable satellite dishes mounted on rotating platforms. A single battery is reportedly capable of denying Starlink coverage across an area of up to 20 sq km. Some analysts say the system was previously referenced under the designation Peresvet-M, although this has not been independently confirmed. Ukrainian sources claim Volna was first deployed during Russia's offensive in the Kharkov region in 2024. They also say its use has increased significantly in recent months. 🔸 Tobol The secretive Russian EW complex is reportedly used to disrupt signals from NATO-linked satellite networks, including GPS, Galileo, and Starlink. Reports claim that Tobol attacks satellite communications on both ends of the link – jamming downlinks from satellites to ground receivers and uplinks from Earth to orbit. Its power and range also allegedly allow it to create an electromagnetic "umbrella." 🔸 Kalinka The system is designed to hunt down satellite communications signals, including those transmitted by Starlink terminals at distances of up to 15 km. It can reportedly track and lock onto even Starshield – SpaceX’s hardened military variant of Starlink. Western media warns that while Tobol disrupts GPS signals on a broad scale, the Kalinka’s precision-targeting capabilities could pose a more direct threat to specific military operations. 🔸 Krasukha The Krasukha-S4 is designed to neutralize reconnaissance satellites, ground-based radar installations, and airborne surveillance systems. It does so by emitting powerful electronic jamming signals that disrupt key radar bands and other radio-frequency emissions. A standard Krasukha-S4 battery consists of two vehicles and has an operational range exceeding 300 kilometers. 🔸 Borshchevik The light mobile system is designed to detect and geolocate Starlink terminals within a 180-degree sector at ranges of up to 10 km, with a reported accuracy of five meters. Using direction-finding and biangulation algorithms, it can locate a target in less than three minutes at a single scanning position. The Borshchevik-2 airborne system hunts Starlink signals from the sky, with reported accuracy down to 0.4 m.show more

Should Elon Musk re-create this 𝕏-signal on top of... the 𝕏 headquarters?show more

C = εr ε0 (A/d) This demo shows capacitive... coupling using water as a variable dielectric (εᵣ ≈ 80). The human body completes the circuit by touching the water, acting as the second conductor with its capacitance to ground. Hand/finger movement changes the effective area A and distance d, while ripples dynamically modulate C. This varying capacitance alters an oscillator’s frequency, which is converted into audio tones or MIDI in real time. Educational fluid-based sensors and interactive MIDI controllers for bio-signal acquisition and gesture-controlled music. Ideal for physics demos and human-interface experiments.show more