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Essential AI Daily | Robots & Tech

@essentialaidaily

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This guy removed the “nice” filter from ChatGPT and got way better results. ChatGPT is designed to be helpful and agreeable. Sometimes that means it praises weak ideas instead of challenging them. This prompt tells it to stop flattering, question your assumptions, expose blind spots, and give you direct feedback. Swipe through for the full prompt and try it in your next chat. Or just comment "NICE" and I will send it directly to you. Would you rather have ChatGPT be nice or honest? 👇 Source: Reddit Follow @essentialaidaily for AI and tech worth knowing. 🤖 by @essentialaidaily
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a month ago
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Most people aren’t getting the best results from ChatGPT because they’re asking questions that are too vague. “Make it better” leaves the goal open. Tell it what needs to change, who it’s for and what the result should look like. Want a clearer explanation? Ask for a real-world example. Need stronger writing? Name the tone, audience and purpose. Trying to solve a problem? Ask what to do first, second and third, and why. Level 2: combine the upgrade with your actual context. “I need [result] for [audience]. Here’s the context: [details]. Return it as [format]. Before answering, ask me 3 questions if anything is missing.” Save these 20 prompt upgrades for your next ChatGPT session. Real life. Better with AI. Follow @essentialpromptsdaily & @essentialaidaily for daily AI news, prompts & skills. by @essentialaidaily
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6 days ago
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Students are using Google Gemini to find patterns in years of past exam papers. 📚🤖 Instead of simply asking AI to summarize old papers, you can use it to identify recurring topics, spot common question formats, and highlight areas that appear repeatedly. With the right prompt, five years of exam papers can be turned into a much more focused revision plan in just a few steps. Swipe for the 6 steps and the prompt. Follow us @getintoai for more #gemini #ai #studytips #students #education by @essentialaidaily
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23 days ago
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ChatGPT can now help transform your everyday photos into professional-looking images with AI. Create DSLR-style portraits, cinematic scenes, magazine-inspired visuals, enhanced restorations, or place yourself in entirely new environments, all starting with a single photo. These 8 prompts can help you improve lighting, composition, depth, colors, backgrounds, and the overall look of your images. Swipe through, experiment with your own photos, and see what you can create. 👀 Save this post so you can come back to these prompts anytime. Follow @essentialaidaily for practical AI tools, prompts, and ideas worth knowing. by @essentialaidaily
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24 days ago
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The future of autonomous aviation is getting closer. 🤖✈️ Joby Aviation says a converted Cessna Caravan with its autonomy technology completed a 3,199-mile journey across the United States, flying from California to North Carolina with zero control inputs from the safety pilot onboard. The aircraft autonomously handled taxiing, takeoff, navigation and landing while being supervised remotely from thousands of miles away. A safety pilot was still onboard as a backup, so the flight was not completely “pilotless” - but the aircraft completed the entire cross-country journey without hands-on pilot control. Could autonomous aircraft soon become a normal part of aviation? Credit: jobyaviation by @essentialaidaily
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25 days ago
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When you move it fast enough. We think of sand as soft. Beaches. Hourglasses. Stuff that gets in your shoes and ruins your day. But accelerate it to a few hundred miles per hour, and suddenly it’s cutting through iron like it’s made of butter. That’s sandblasting. Not the gentle kind for cleaning old furniture. The industrial kind that strips rust, removes paint, and, if you’re not careful, goes straight through metal. This video shows a sandblaster piercing iron. Not scratching it. Not denting it. Piercing it. Because velocity changes everything. A grain of sand at rest? Harmless. A grain of sand at 700 mph? A tiny bullet. It’s the same principle behind meteors. Space rocks aren’t special. They’re just moving fast enough to hit like bombs. Makes you wonder, how many “weak” things are only weak because they’re standing still? Speed, pressure, direction... maybe power isn’t about what you are. It’s about how you move. — #sandblasting #industrialpower #physics #engineering #abrasiveblasting #metalwork #velocity #scienceiscrazy ℹ️ Sandblasting_tv by @essentialaidaily
1k
a year ago
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Here is the catch. This is a high speed train capable of 200 mph (~320 km/h). But if this impact happened at 200 mph you wouldn’t be looking at a train anymore you would be looking at confetti. What you are witnessing here is a world record safety test conducted at roughly 47 mph. This leads to a fascinating engineering paradox. Why build trains to go 200 mph but only crash test them at 47 mph? The answer lies in physics and human biology. In safety engineering there is a concept called survivable space. Up to roughly 50 mph it is physically possible to engineer a structure that absorbs crash energy while keeping the cabin intact. That is what you see here. The nose cone is a designated crumple zone. It sacrifices itself folding like an accordion to dissipate energy so the shockwave doesn’t liquefy the passengers. But past that threshold energy scales exponentially. Kinetic energy equals mass times velocity squared. A crash at 200 mph involves sixteen times the energy of a crash at 50 mph. At those speeds no material on Earth can absorb that much energy. The G-forces alone would be instantly fatal. This is why high speed rail safety relies on two layers of technology. Layer one is Passive Safety (seen here). It handles low speed collisions in stations. The engineering controls the crush. Notice how the metal folds symmetrically, this is plastic deformation calculated by AI simulations to maximize energy absorption. Layer two is Active Safety where AI and Robotics take over. For speeds above 50 mph we do not rely on metal we rely on math. These trains operate on digital signaling systems creating a moving block of protection. AI algorithms monitor velocity and braking curves. If a train is doing 200 mph the system ensures there is physically no other train within its braking distance. Basically if you crash at 47 mph physics saves you. If you crash at 200 mph the AI failed you long before the impact. We are trading steel for silicon. The visual satisfaction comes from mechanical engineering but the real safety comes from invisible digital code. by @essentialaidaily
169
10 months ago
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Jet engine snow removal: China strapped fighter jet turbines to trucks because regular plows are useless when it’s -20°C and everything’s ice. Absolute madness. This is a WP-6 turbojet from a retired J-6 fighter. 1,000°F exhaust. 3,000 lbs of thrust. Clearing 50 meters of highway at 20 km/h while burning 300L of fuel per hour like it’s nothing. Why? Because salt doesn’t work when it’s too cold. Traditional plows just push ice around. But jet exhaust? Melts it, blows it away, and dries the road in one pass. That’s the difference between “we tried” and “the highway is actually usable.” 🔥 These engines were sitting in storage doing nothing. Now they’re preventing fatal pile-ups on bridges and mountain passes. Turns out retired military hardware is more valuable clearing roads than collecting dust. Share with anyone who uses salt for everything. #JetEngineSnowRemoval #TurbojetDeIcing #InfrastructureEngineering #WinterOperations #HeavyEquipmentLife by @essentialaidaily
130
9 months ago
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Your old music collection is basically a ticking time bomb waiting to shatter. See the physics break and follow @essentialaidaily for tech that matters. In this demonstration, a standard polycarbonate compact disc is mounted to a heavy-duty electric motor capable of extreme velocities. The audio reveals a rising pitch that sounds like a turbine spooling up for takeoff. As the rotation speed climbs past the safe limit of typical 52x drives, the disc begins to warp visibly. Those ripples you see on the surface are not melting plastic. They are standing waves caused by aerodynamic flutter and structural instability. The outer rim is experiencing massive G-force. It wants to expand outward, pulling violently against the molecular bonds holding the center together. This tension is known in mechanical engineering as hoop stress. At approximately 30,000 RPM, the hoop stress exceeds the tensile strength of the plastic. The failure is catastrophic and instant. The disc does not crack. It effectively vaporizes into thousands of microscopic shards in a fraction of a second due to the release of kinetic energy. This phenomenon explains exactly why the tech industry abandoned spinning optical media for solid-state drives. There is a hard physical limit to how fast you can spin a plastic disc before physics tears it apart. If engineers wanted faster data transfer rates back in the 2000s, they couldn’t just spin the CD faster. They hit a literal wall. Today, this same principle applies to everything from jet engine turbines to high-speed flywheels for energy storage. Every rotating object has a burst speed. Understanding these fracture mechanics is critical for designing safe robotics and future machinery that won’t disintegrate under load. We often take for granted that our machines stay in one piece, but as you can see, the margin between function and explosion is often just a matter of speed. Have you ever had a disc explode inside a computer or game console? by @essentialaidaily
412
10 months ago
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This robot was built to punish a specific victim. A homemade sensor rig waits for movement. The device sits quietly on a wooden table with popsicle stick rails guiding the path. Suddenly a large cockroach runs straight into the corridor. It triggers a motion sensor hidden inside the white housing. A servo motor instantly activates and drops a plastic gate to pin the insect in place. A red LED lights up on the breadboard to confirm the capture. Then the logic board triggers the punishment phase. Five metal solenoids wired to wooden skewers begin to fire rapidly. They strike the trapped pest in a rhythmic pattern while a synthesized voice speaks. The solenoids turn electricity into mechanical force. It creates a fast linear motion that mimics a spanking. Finally a human hand manually lifts the gate. The confused bug scuttles away to safety. This project teaches us a lot about mechatronics. It shows the three main parts of any robot. You have sensors to see the world. You have a controller to think about the data. And you have actuators to move and act. This is the foundation of modern manufacturing. It is how assembly lines build cars and how printers put ink on paper. But seeing it used on a bug makes people argue. Some see a clever use of code and physics. Others see unnecessary cruelty to a living creature. It brings up big questions about how we use our skills. Technology is just a tool. It amplifies whatever intention the creator has. We can build tools that help or tools that harm. Is this engineering genius or did it go too far? by @essentialaidaily
74
10 months ago
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Until you realize it’s metal. Not water. Not coffee. Metal. We measure efficiency in weird ways. Your shower? 10 liters per minute. This machine in Germany? 12 liters of solid aluminum carved away every 60 seconds. Suddenly your morning routine feels less impressive. It’s a 5-axis CNC built for aerospace. The kind of precision where “close enough” means a plane doesn’t fly. Every angle calculated. Every cut deliberate. Parallel kinematic head moving faster than you can track. Watching it work is like seeing someone solve a Rubik’s cube underwater. You know it’s hard, but it looks effortless. — #cnc #aerospace #precisionengineering #manufacturing #germanengineering #industrialtech #automation #futureofmaking #fyp ℹ️ starrag by @essentialaidaily
80
a year ago
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Most people think the internet runs on copper cables. They are wrong. The backbone of our digital world is actually made of ultra pure glass. We are looking at the precise engineering behind fiber optic splicing. This is the invisible tech we rely on daily. To understand it fully follow @essentialaidaily. What you are seeing here is a fusion splicer in action. These fibers are roughly the same thickness as a human hair. But the internal core that actually carries the light is microscopic. It is only about nine microns wide. That is significantly thinner than any hair on your head. First the machine fires a dust removal discharge. You see a quick flash of light. This vaporizes microscopic dirt particles that could block the signal. Cleanliness is absolutely critical here. Then comes the motor core alignment. The computer uses cameras to scan inside the glass. It finds the tiny center path and lines it up perfectly using high precision motors. Once the targets are locked the real power is unleashed. The device fires a massive 3000 volt high voltage discharge. That bright purple flash is a controlled electric arc of plasma. It gets hotter than the surface of the sun for a split second. The intense heat melts the glass tips instantly. Simultaneously the clamps push the molten fibers together. They fuse into a single continuous strand. There is no glue. There are no connectors. It creates a seamless highway for information to travel. This technology changes everything about how we communicate. Old wires had resistance and lost data over long distances. This fused glass has near zero signal loss. It allows light to travel for miles without fading. This is why you can download huge files instantly. It is why global finance happens in milliseconds. It is the physical foundation for the entire internet and modern robotics. Without these tiny welds our modern economy would simply stop working. We trust our entire digital lives to these microscopic glass bridges. Would you trust a machine to do this work or a human hand? Comment your thoughts below. #fiberoptics #engineering #technology #telecom #science internet robotics futuretech by @essentialaidaily
15
10 months ago
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