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Robotic Metamaterial Synchronizes Movement Through Wave Coarsening
Science Colin 2026-10-16 15:21 78
Summary: Researchers have developed a mechatronic metamaterial that spontaneously synchronizes local vibrations into stable, collective motion. Published in Nature on October 14, the research could open new possibilities for bio-inspired ro...
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Chip-Scale Optical Gyroscope Advances GPS-Free Precision Navigation
Science Colin 2026-10-15 17:44 76
Summary: Researchers at UCSB and Caltech have developed a chip-scale optical gyroscope that detects rotation as low as 37 degrees per hour. Built on silicon nitride photonics and compatible with CMOS manufacturing, the technology could enab...
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UAV Flight Control Systems Explained! | The Brain of Every Drone
Tutorials Colin 2026-10-15 17:06 56
UAV flight control systems are the core of drone safety and stability. This video breaks down how gyroscopes, accelerometers, barometers, GPS, and controllers work together to sense attitude, position, and velocity—then issue commands for s...
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Build a Brushless Motor with 1 Coil, 2 Magnets & 1 Hall Sensor!
Tutorials Colin 2026-10-15 16:06 59
Learn how to make a simple brushless motor using only one coil, two magnets, and a 41F Hall sensor. Power it with a 3.7V lithium battery, and give the shaft a spin if it doesn’t start.For more robotics and components, science news, and tech...
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What Is Intermittent Drive? Ratchet, Geneva & Incomplete Gear Mechanisms Explained
Tutorials Colin 2026-10-14 16:56 57
What is intermittent drive, and where is it used? This video breaks down three common types: ratchet mechanisms, Geneva mechanisms (Maltese cross), and incomplete gear mechanisms. Learn how they work, their pros and cons, and applications l...
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Rechargeable Zinc-Air Battery Achieves 500 Cycles With a New Spinel Catalyst
Science Colin 2026-10-14 15:19 61
Summary: Researchers at Technische Universität Darmstadt in Germany have developed an iron-nickel spinel-carbon catalyst that improves the rechargeability of zinc-air batteries. Laboratory tests demonstrated up to 500 charge-discharge cycle...
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Carbon Nanotube Wire Powers Lightweight Electric Motor for EVs and eVTOLs
Science Colin 2026-10-13 16:12 77
Abstract: South Korean researchers have demonstrated a functional electric motor using carbon nanotube (CNT) composite cables instead of conventional copper windings. The technology could reduce motor weight in electric vehicles and electri...
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Why do robot joints need dual encoders?
Tutorials Colin 2026-10-13 14:04 62
Can you believe it? The motor says it’s there—but the robot joint may not be. That’s why high-performance joints use dual encoders: one on the motor side for rotor feedback, precise commutation, and speed control; one on the output side to ...
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Motor Torque, Speed & Power – The Only Formula You Need
Tutorials Colin 2026-10-12 17:46 54
Need to size a motor? Use this simple formula: T = 9550 × P ÷ N. In this quick guide, we show how to calculate torque, speed, and power with real examples – like choosing a 750 W servo for 2 Nm at 3000 rpm, or working out 4.77 Nm from 1 kW ...
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FiberMotor Turns Flexible Fibers Into High-Performance Motors for Soft Robotics
Science Colin 2026-10-12 14:41 89
Abstract: Researchers have developed the "FiberMotor," a flexible electrostatic linear actuator in a thin fiber format that delivers bidirectional, fast, stepping motion with a stroke limited only by fiber length. It holds up to 7...
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Fluorine-Free Battery Binder Could Make Lithium-Ion Manufacturing and Recycling Greener
Science Colin 2026-10-10 17:25 99
Summary: Researchers at the University of California San Diego and Toyota Research Institute of North America have developed a water-processable, fluorine-free battery binder that maintains lithium-ion battery performance while simplifying ...
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Mechanical Seal Leakage? 6 Common Causes & Fixes
Tutorials Colin 2026-10-10 16:39 61
Mechanical seals are critical for equipment reliability, but leaks can still happen. This video breaks down the 6 most common causes – improper installation, face wear, insufficient compression, damaged parts, corrosive media, and vibration...
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