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Gradient Zinc Anode Breakthrough Enables 5,000-Hour Long-Life Zinc-Ion Batteries
Science Colin 2026-08-07 15:34 82
Summary：A new gradient zinc anode technology significantly improves the stability of aqueous zinc-ion batteries by preventing dendrite growth and enhancing cycling performance. The breakthrough could support safer and more sustainable energ...
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Graphene-Free Mid-IR Chip Technology Achieves 925 μm Light Transport with h-BN Polaritons
Science Colin 2026-08-06 18:08 74
Summary:Researchers have developed long-range surface polaritons (LRSPs) using a two-dimensional hexagonal boron nitride (h-BN) heterostructure, enabling ultra-long mid-infrared light transport and opening new possibilities for compact on-c...
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Miniature Planetary Gear Motor Teardown – See What’s Inside! 🔧
Tutorials Colin 2026-08-06 15:40 74
Ever wondered what's inside a tiny planetary gear motor? In this video, I take one apart – D‑shaft, retaining clip (removed without circlip pliers!), sun gear, planet gears, internal ring gear, and the carrier. I calculate the reduction...
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FOC Control Explained: Clarke & Park Transform in Brushless Motors
Tutorials Colin 2026-08-05 18:19 60
How do brushless motors achieve precise control? This video explains the key ideas behind FOC (Field-Oriented Control), including Clarke Transform and Park Transform, and how vector projection helps convert three-phase currents into a contr...
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PID Control Explained: How Robots and Machines Stay Precise
Tutorials Colin 2026-08-05 16:40 54
What is PID control and why is it widely used in industrial automation? This video explains the basics of Proportional, Integral, and Derivative control, showing how PID algorithms help motors, robots, and machines achieve fast, stable, and...
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How a Lithography Machine Actually Works — The Most Complicated Machine Ever Built
Tutorials Colin 2026-08-04 16:47 170
You’ve probably heard that chip-making machines are insanely complex. But what actually happens inside an EUV lithography system?Turns out, it doesn’t use a laser or a lightbulb — it fires 50,000 tiny tin droplets per second, blasts them in...
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Science Robotics Reveals How Humans Trust Humanoid Robots
Science Colin 2026-08-03 18:18 68
Summary: A research team led by George Mason University, University of Southern California, and collaborating institutions has developed a new multilevel human-robot interaction analysis framework that combines brain imaging, hormone measur...
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AC vs DC – What’s the Difference and Why Do We Need Both? ⚡
Tutorials Colin 2026-08-03 17:14 70
Ever wondered why some devices run on batteries (DC) while your home gets power from the grid (AC)? In this video, we break down the key differences: DC flows in one constant direction, while AC alternates back and forth. DC has fixed posit...
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Intel Develops Hyper-Large Chip Packaging Technology Beyond 12× Reticle Size
Science Colin 2026-08-03 13:56 58
Summary: Intel is advancing semiconductor scaling with its Hyper-Large Form Factor (HLFF) advanced packaging technology, developed at Intel Foundry’s Rio Rancho, New Mexico facility. Combining EMIB and Foveros packaging technologies, the pl...
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Why Your Multimeter Can’t Find Bad Capacitors – Use This Instead! 🔧
Tutorials Colin 2026-07-31 17:03 62
Ever spent hours debugging a board, only to find out a simple electrolytic capacitor was the culprit? The problem isn't the capacitor – it's how you're testing it. Multimeters measure capacitance, but they miss high dissipation ...
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Aalto University Demonstrates First Superconducting Quantum Heat Engine with Transmon Qubit
Science Colin 2026-07-31 15:36 72
Summary: In July 2026, researchers at Finland’s Aalto University demonstrated the first cyclic quantum heat engine based on a superconducting circuit, using a flux-tunable Transmon qubit to complete a quantum Otto cycle and achieve measurab...
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I Built a Giant BLDC Motor Using 3 Brushless Motors — The Power Test!
Tutorials Colin 2026-07-30 17:22 64
Combine three weak brushless motors into one powerhouse that delivers over 3 kg of thrust! In this build, we mod the motors, machine a custom aluminium bracket, add gears and bearings, and test the final setup. Limited by a 16A supply, it a...
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