Eriksen - Science & Tutorials

TSMC Integrates “Three-Layer Cake” Strategy with COUPE to Redefine Post-Moore Semiconductors

Science Colin 2026-05-18 11:55 314

Summary ：TSMC’s mass production of its COUPE photonic engine, integrated with its “Three-Layer Cake” strategy, sets a new global benchmark in high-speed optical interconnects and post-Moore semiconductor innovation.Taiwan Semiconductor Manu...

DIY Cardboard Robotic Arm – Anyone Can Make It!

Tutorials Colin 2026-05-15 17:55 316

Make your very ownrobotic armusing just cardboard, string, rubber bands, and glue! 🦾 This super fun DIY project is not only easy to follow but also surprisingly practical — you can grab, lift, and move objects with it. Each finger is fully ...

How do motor reducers work, and why are they everywhere in industrial machinery?

Tutorials Colin 2026-05-15 16:40 284

In this video, we break down the two main functions of a motor reducer:🔁 Multiplying torque🐢 Reducing speedYou’ll learn:Why the output gear has more teeth than the input gearHow torque output is calculated (hint: reduction ratio matters!)Th...

Rare-Earth-Free Motors (NRPMs): Game-Changer for EV, Wind Energy and Robotics

Science Colin 2026-05-15 14:09 299

Summary ：The emergence of high-power-density, rare-earth-free motors is revolutionizing the electric vehicle, renewable energy, and industrial sectors. Combining innovative magnetic materials, optimized design, and advanced control algorith...

Servo Motor Working Principle | How It Differs From Ordinary Motors

Tutorials Colin 2026-05-14 16:38 283

Was it Nikola Tesla? Edward Weston? The true inventor of the servo motor remains a mystery — but its impact on industrial automation is undeniable. 🤖In this video, we break down:The key difference between a regular DC motor and a servo moto...

SubQ AI Model Breaks 12M Token Context Record, Outpaces Traditional Transformers

Science Colin 2026-05-14 14:11 307

Summary:SubQ, a new AI model, sets a record with a 12 million token context window, delivering faster and more cost-efficient long-text and code processing. Its linear attention architecture outperforms leading Transformer-based models, pot...

Build a High-Voltage Arc Generator – 20,000V DIY Tutorial

Tutorials Colin 2026-05-13 18:02 328

Want to make your own arc generator? In this video, I walk you through the entire build step by step.3x 18650 batteries in series (12V total)20A 3S Li-ion protection board (overcharge / over-discharge protection)12.6V fast charging module w...

Co-Packaged Optics (CPO) Poised to Transform AI Computing with 2026 Commercial Launch

Science Colin 2026-05-13 16:14 543

Summary (one sentence): Co-Packaged Optics (CPO) is set to revolutionize AI computing and data center interconnects in 2026, boosting bandwidth, reducing power consumption, and driving mass adoption by Samsung, NVIDIA, and TSMC.Co-Packaged ...

Breadboard Basics: The Ultimate Beginner’s Guide to Electronics DIY (No Soldering Needed!)

Tutorials Colin 2026-05-12 16:53 266

New to electronics DIY? The very first tool you need is a breadboard – and this video walks you through everything from the ground up. 🛠️Learn how to test circuits without soldering, why the holes are connected in rows, what the center gap ...

How to Make a Simple Sound-Activated Relay Switch

Tutorials Colin 2026-05-11 17:24 281

Build a super sensitive sound-activated relay switch with just one clap! 🎤💡 In this step-by-step soldering tutorial, we use an IC 555 in monostable mode to shape the trigger pulse, and a 7474 D flip‑flop for toggle‑action memory (clap on, c...

USC Algorithm Creates Breakthrough Wireless Chips Faster Than Human Engineers

Science Colin 2026-05-11 14:00 233

Abstract：A USC PhD student has developed an algorithm that can autonomously design radio frequency chips in days, achieving performance beyond traditional human methods. This breakthrough could accelerate the development of smartphones, 5G/...

Build a $15 DIY Drone with Rulers? 🤯 (Better Than Toy Drones!)

Tutorials Colin 2026-05-09 17:11 501

Want a powerful DIY drone that outperforms any cheap toy drone from online stores — for just around 100 yuan (~$15 USD)? In this step-by-step tutorial, I’ll show you how to build your own quadcopter using ordinary school rulers as the frame...

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