UB_EXPLAINS on Instagram: "😮🇺🇸 How a KID Redesigned the American Flag It sounds impossible… but the flag you see today was designed by a 17-year-old student. 👇 In 1958, the U.S. was about to add Alaska as a new state. That meant the flag needed more stars. ⭐ Enter Robert G. Heft — a high-school junior who had a history assignment. 📚 The task? 👉 Design a new American flag. Robert stitched a flag together on his bedroom floor, using his mom’s sewing machine. 🧵😮 He arranged the stars in a c

UB_EXPLAINS on Instagram: "🤯🕺 How a Rokoko Suit ACTUALLY Works It looks like motion-capture magic… but there are no cameras involved at all. 👇 The Rokoko suit is a motion-capture wearable used in films, games, and animations. 🎮🎬 And the secret lies in sensors, not video. 👀 Here’s how it really works 👇 The suit is covered with IMUs (Inertial Measurement Units). 🧠⚙️ Each sensor contains: 👉 an accelerometer 👉 a gyroscope 👉 a magnetometer These sensors constantly track: 🦵 movement 🦶 rot

UB東海フットサルクラブ on Instagram: "激安🎄UB東海フットサルXmasオリジンカップ（2025.12.20） 大会Movie🎬 💚fcクリミナーレ🆚HOLY NIGHTにくちづけを🩷"

UB_EXPLAINS on Instagram: "🤯🐟 Can Goldfish ACTUALLY Learn to Drive?! It sounds like a meme… but scientists really tested this. 👇 In 2022, researchers in Israel built something insane: 👉 a fish-operated vehicle 🚗🐠 Here’s how it worked 👀 They placed a goldfish inside a small tank mounted on wheels. Cameras tracked the fish’s movement. When the fish swam toward a direction, the system moved the vehicle that way. 🎮 Now the wild part 😮 At first, movement was random. But after training with f

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