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18 • Dropping what's actually working in AI • Tech

Shorts

A guy from China is reshaping glowing particles into a jellyfish, a statue, a dragon, and a samurai just by moving his hands in front of a camera No controller, no mouse, no keyboard Just a camera reading his hand position and a particle system recalculating thousands of points in real time, morphing one shape straight into the next Clench both fists at the end, and everything collapses into nothing This is running live at 60fps, not pre-rendered The entire scene sits inside a wireframe box tracking every motion as raw geometry reshapes into whatever his hands tell it to become

A guy from China is reshaping glowing particles into a jellyfish, a statue, a dragon, and a samurai just by moving his hands in front of a camera No controller, no mouse, no keyboard Just a camera reading his hand position and a particle system recalculating thousands of points in real time, morphing one shape straight into the next Clench both fists at the end, and everything collapses into nothing This is running live at 60fps, not pre-rendered The entire scene sits inside a wireframe box tracking every motion as raw geometry reshapes into whatever his hands tell it to become

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A guy just turned standard home Wi-Fi into a radar that sees through walls. Over 62,000 stars on GitHub for a system that tracks humans without using a single camera lens. It doesn’t just know you’re there. Watch what happens when a person lies down on a bed in another room. The AI instantly maps their exact posture, tracks their breathing, and calculates their heartbeat in real-time. No optical surveillance, no privacy leaks - it just analyzes how your body disrupts ordinary radio waves. The whole thing runs on a tiny $5 microchip. Traditional security requires a direct line of sight and invades your personal space. Now, your Wi-Fi router is a camera that sees through solid brick.

A guy just turned standard home Wi-Fi into a radar that sees through walls. Over 62,000 stars on GitHub for a system that tracks humans without using a single camera lens. It doesn’t just know you’re there. Watch what happens when a person lies down on a bed in another room. The AI instantly maps their exact posture, tracks their breathing, and calculates their heartbeat in real-time. No optical surveillance, no privacy leaks - it just analyzes how your body disrupts ordinary radio waves. The whole thing runs on a tiny $5 microchip. Traditional security requires a direct line of sight and invades your personal space. Now, your Wi-Fi router is a camera that sees through solid brick.

1,826,267 views • 12 days ago

A drone just mapped an entire cemetery and found 9,940 individual grave headstones on its own in 21 minutes A 335 megapixel scan gets fused with 134 million lidar points, building a full 3D model of the terrain down to 5cm resolution An AI model called SAM3 scans the imagery and outlines every single headstone automatically, no human tracing anything by hand The system converts every detected object straight into CAD vectors, ready to export as a working drawing Surveyors used to spend weeks manually outlining thousands of objects on a map like this one This pipeline exported a finished CAD file in 21 minutes

A drone just mapped an entire cemetery and found 9,940 individual grave headstones on its own in 21 minutes A 335 megapixel scan gets fused with 134 million lidar points, building a full 3D model of the terrain down to 5cm resolution An AI model called SAM3 scans the imagery and outlines every single headstone automatically, no human tracing anything by hand The system converts every detected object straight into CAD vectors, ready to export as a working drawing Surveyors used to spend weeks manually outlining thousands of objects on a map like this one This pipeline exported a finished CAD file in 21 minutes

38,084 views • 8 days ago

China built a spherical robot that hunts people down and can't be knocked over no matter what you do to it It rolls on land, swims through water, hits 35 km/h chasing a target, and shoots a net gun to physically pin someone down A guy hits it with a sledgehammer on camera It shrugs it off. The shell takes up to 4 tons of impact and just keeps moving Kick it. Drop it from height. Roll it down a hill. It rights itself instantly every single time, because the weight sits so low in the sphere it's basically impossible to flip No GPS. No maps. It uses cameras mounted around the entire shell, giving it a full panoramic view like an insect's compound eyes, and figures out the terrain completely on its own Multiple units can coordinate together to corner a target as a group This isn't a concept video This is a working robot from Zhejiang University, built for law enforcement and military use, and it's already doing all of this on camera right now

China built a spherical robot that hunts people down and can't be knocked over no matter what you do to it It rolls on land, swims through water, hits 35 km/h chasing a target, and shoots a net gun to physically pin someone down A guy hits it with a sledgehammer on camera It shrugs it off. The shell takes up to 4 tons of impact and just keeps moving Kick it. Drop it from height. Roll it down a hill. It rights itself instantly every single time, because the weight sits so low in the sphere it's basically impossible to flip No GPS. No maps. It uses cameras mounted around the entire shell, giving it a full panoramic view like an insect's compound eyes, and figures out the terrain completely on its own Multiple units can coordinate together to corner a target as a group This isn't a concept video This is a working robot from Zhejiang University, built for law enforcement and military use, and it's already doing all of this on camera right now

55,477 views • 16 days ago

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