February 11, 2026
Samsung Launches Glasses-Free 3D Digital Signage at ISE 2026
Samsung launches its first glasses-free 3D commercial digital signage globally at ISE 2026, enabling immersive autostereoscopic displays without special eyewear.
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Read MoreFebruary 20, 2026
Understanding Confusion Matrices for Classification
Master confusion matrices — the foundation of classification evaluation. Learn TN, FP, FN, TP, all derived metrics, multi-class extensions, and full Python implementations.
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February 18, 2026
Understanding Basic Printer Maintenance: Cleaning and Lubrication
Master 3D printer maintenance with this complete cleaning and lubrication guide. Discover schedules, products, techniques, and preventive care tips.
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February 27, 2026
Template Metaprogramming: Computing at Compile Time
Master C++ template metaprogramming — learn compile-time computation, type traits, recursive templates, constexpr, and real-world TMP patterns with clear examples.
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February 27, 2026
Structural Materials Compared: Plastic, Wood, Aluminum, or 3D Printed Parts?
Compare plastic, wood, aluminum, and 3D printed materials for robot construction. Learn strength, weight, cost, and machinability for every robotics use case.
More NewsFebruary 11, 2026
Anthropic Raises $20 Billion in Pre-IPO Mega-Round
Anthropic secures a $20 billion late-stage funding round backed by Nvidia, Microsoft, Sequoia, and others, pushing total raised to $33B ahead of a potential IPO.
More NewsFebruary 5, 2026
Waymo Raises Historic $16 Billion at $126 Billion Valuation
Alphabet’s Waymo raises $16 billion in largest autonomous vehicle funding ever, plans expansion to 20+ cities including Tokyo and London in 2026.
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February 11, 2026
Intel Plans $100 Million Investment in AI Chip Startup SambaNova
Intel plans a $100 million strategic investment in AI chip startup SambaNova Systems as new CEO Lip-Bu Tan drives aggressive push into data-centre GPU markets.
More NewsFebruary 11, 2026
MrBeast Acquires Youth Finance App Step to Build Teen Banking Empire
YouTube creator MrBeast acquires Step, a youth-focused financial services app, combining 100M+ subscribers with a banking platform targeting teenage users.
More NewsFebruary 11, 2026
YouTube Launches AI Playlist Generator for Premium Subscribers
YouTube launches an AI-powered playlist generator for Premium subscribers on iOS and Android, enabling voice and text prompts to auto-build personalised music playlists.
Structural Materials Compared: Plastic, Wood, Aluminum, or 3D Printed Parts?
Compare plastic, wood, aluminum, and 3D printed materials for robot construction. Learn strength, weight, cost,…
Digital Versus Analog: Understanding Signal Types in Robotics
Understand digital vs analog signals in robotics. Learn how each type works, when to use…
Reading Analog Sensors: Converting Voltage to Meaningful Data
Learn how to read analog sensors in robotics—convert raw ADC values to real-world units, apply…
What Is a PID Controller and Why Is It Everywhere in Robotics?
Understand PID controllers in robotics—how proportional, integral, and derivative terms work together to create precise,…
Understanding the Difference Between Open-Loop and Closed-Loop Control
Learn the key differences between open-loop and closed-loop control in robotics. Discover how feedback transforms…
Template Metaprogramming: Computing at Compile Time
Master C++ template metaprogramming — learn compile-time computation, type traits, recursive templates, constexpr, and real-world…
Variadic Templates: Functions with Variable Arguments
Learn variadic templates in C++ — how to write functions and classes that accept any…
Lambda Expressions in C++: Anonymous Functions
Learn C++ lambda expressions from beginner to advanced — syntax, capture lists, mutable lambdas, generic…
Rvalue References and Perfect Forwarding
Master rvalue references and perfect forwarding in C++ — learn T&&, universal references, std::forward, reference…
Move Semantics in C++11: Optimizing Performance
Master C++11 move semantics — learn move constructors, move assignment operators, std::move, and how to…
December 14, 2025
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February 18, 2026
Master 3D printer maintenance with this complete cleaning and lubrication guide. Discover schedules, products, techniques, and preventive care tips.February 18, 2026
Learn how lead screws control Z-axis movement in 3D printers. Discover pitch, lead, anti-backlash nuts, T8 screws, and Z-wobble fixes.February 18, 2026
Learn how V-slot wheels enable 3D printer movement. Discover polycarbonate wheels, eccentric nuts, V-slot extrusion, and maintenance tips.February 18, 2026
Learn about aluminum extrusion for 3D printer frames. Discover T-slot profiles, 2020/4040 sizes, rigidity, assembly, and frame design.February 18, 2026
Learn about filament guides and PTFE tubing in 3D printers. Discover friction reduction, path management, tube types, and maintenance.February 18, 2026
Learn the difference between Bowden and direct drive extruders. Discover speed, retraction, flexible filament compatibility, and which is best.February 18, 2026
Learn about print cooling ducts, airflow design, placement strategies, and how ducts improve overhangs, bridges, and print quality.February 18, 2026
Learn about bearings in 3D printers. Discover ball bearings, linear bearings, idler pulleys, bearing maintenance, and smooth motion.February 18, 2026
Learn about stepper motor dampers and vibration reduction. Discover if dampers reduce noise, their benefits, drawbacks, and alternatives.February 18, 2026
Learn why cable management matters in 3D printers. Discover strain relief, cable chains, routing best practices, and preventing failures.February 13, 2026
Learn how strain gauge bed leveling works in 3D printers. Discover nozzle-as-probe systems, force sensing, and automatic calibration methods.February 13, 2026
Learn about 3D printer probe sensors and auto-leveling. Discover BLTouch, inductive probes, capacitive sensors, and mesh bed compensation.February 13, 2026
Learn how filament sensors detect runouts and jams. Discover mechanical switches, optical sensors, encoder types, and automatic pause features.February 13, 2026
Learn about 3D printer displays and interfaces. Discover LCD screens, touchscreens, rotary encoders, and how UI design affects usability.February 13, 2026
Discover what the 3D printer mainboard controls. Learn about microcontrollers, motor drivers, heater control, and how the board coordinates everything.
February 20, 2026
Master confusion matrices — the foundation of classification evaluation. Learn TN, FP, FN, TP, all derived metrics, multi-class extensions, and…February 20, 2026
Learn to implement logistic regression with scikit-learn step by step. Covers solvers, regularization, multi-class, hyperparameter tuning, and full evaluation pipelines.February 20, 2026
Master the sigmoid function — how it works, its mathematical properties, its role in logistic regression and neural networks, and…February 20, 2026
Master binary classification — the foundation of machine learning decision-making. Learn algorithms, evaluation metrics, threshold tuning, class imbalance, and Python…February 20, 2026
Learn logistic regression — the fundamental classification algorithm. Understand how it predicts probabilities, the sigmoid function, decision boundaries, and full…February 20, 2026
Learn polynomial regression — how to model curved relationships by adding polynomial features. Includes degree selection, overfitting risks, and full…February 20, 2026
Master multiple linear regression — predicting outcomes from many features. Learn the math, assumptions, feature selection, and full Python implementation.February 18, 2026
Learn what the cost function is in linear regression, why MSE is used, how it shapes learning, and how gradient…February 18, 2026
Learn to implement linear regression from scratch in Python using NumPy. Build gradient descent, the normal equation, and full evaluation—no…February 18, 2026
Learn linear regression, the foundational machine learning algorithm. Understand how it works, how to implement it in Python, and when…February 13, 2026
Understand why GPUs outperform CPUs for deep learning, how each works, when to use each, and explore TPUs, cloud options,…February 13, 2026
Discover why deep learning needs massive datasets, how much data is required, techniques to reduce data requirements, and the future…February 13, 2026
Learn the difference between epochs, batches, and iterations in neural network training. Understand batch size, how to choose it, and…February 13, 2026
Learn gradient descent, the optimization algorithm that trains machine learning models. Understand batch, stochastic, and mini-batch variants with examples.February 13, 2026
Understand backpropagation, the algorithm that enables neural networks to learn. Learn how it calculates gradients and updates weights with clear…
February 20, 2026
Learn how to use Google Colab for free cloud-based data science. Covers GPU access, Google Drive integration, file uploads, runtime…February 20, 2026
JupyterLab vs Jupyter Notebook — compare interfaces, features, extensions, and use cases to decide which interactive Python environment fits your…February 20, 2026
Master Jupyter magic commands like %timeit, %run, %matplotlib, %%writefile, and more. Learn line and cell magics that transform your data…February 20, 2026
Discover 10 must-know Jupyter Notebook tips for beginners — from keyboard shortcuts and magic commands to display settings, debugging, and…February 20, 2026
Learn Jupyter Notebook basics from installation to running code, markdown, shortcuts, and best practices. The essential interactive environment for data…February 20, 2026
Master the Pandas apply() function to transform DataFrames and Series with custom Python functions, lambda expressions, and real-world data science…February 20, 2026
Learn how to merge and join DataFrames in Pandas using merge(), join(), and concat(). Master inner, outer, left, and right…February 20, 2026
Master Pandas groupby to group, summarize, and aggregate data. Learn agg(), transform(), filter(), and pivot tables with real-world Python examples.February 20, 2026
Learn how to detect, handle, and fix missing data in Pandas using isna(), dropna(), fillna(), and interpolation with real-world Python…February 20, 2026
Learn the key differences between Pandas Series and DataFrame. Master indexing, operations, and when to use each structure with practical…February 14, 2026
Master pandas data selection, filtering, and sorting. Learn loc, iloc, boolean indexing, query method, and sorting techniques. Complete guide with…February 14, 2026
Learn to read CSV, Excel, JSON, and other file formats with pandas. Master data loading, parsing options, and handling common…February 14, 2026
Learn pandas for data science from scratch. Master DataFrames, Series, data loading, basic operations, and data manipulation fundamentals. Complete beginner's…February 14, 2026
Master essential NumPy array operations for data science. Learn broadcasting, stacking, splitting, linear algebra, and advanced manipulation techniques with practical…February 14, 2026
Learn NumPy for data science. Master creating arrays, array operations, indexing, and numerical computing fundamentals. Complete beginner's guide with practical…
February 21, 2026
Learn what voltage regulators are, how linear regulators work, the difference between standard and LDO types, thermal management, and practical…February 21, 2026
Learn how power supplies convert AC mains to usable DC voltage through transformation, rectification, filtering, and regulation with complete design…February 21, 2026
Learn what optocouplers are, how they use light to isolate circuits, specifications like CTR and isolation voltage, types, and practical…February 21, 2026
Learn what relays are, how they work, the types available, how to drive them from microcontrollers, and how to safely…February 21, 2026
Learn what transformers are, how they change voltage using electromagnetic induction, turns ratio calculations, transformer types, and practical applications.February 21, 2026
Learn what frequency response is, why circuits behave differently at different frequencies, how to read Bode plots, and how filters…February 21, 2026
Understand impedance vs. resistance—what impedance is, how capacitors and inductors create reactance, complex impedance, and why it matters in real…February 21, 2026
Learn what bypass capacitors do in power supply filtering, how to choose values, where to place them, and how to…February 21, 2026
Learn why every IC needs decoupling capacitors, how they work, what values to choose, where to place them, and what…February 21, 2026
Understand signal amplification—what it is, why circuits need it, how gain works, types of amplifiers, and where amplification appears in…February 14, 2026
Learn to use transistors as switches and amplifiers with step-by-step circuit designs, calculations, and practical projects for beginners and hobbyists.February 14, 2026
Master the difference between NPN and PNP transistors—polarity, current flow, biasing, circuit configurations—and know exactly when to choose each type.February 14, 2026
Learn what transistors are, how BJTs and MOSFETs work, why they're the foundation of all modern electronics, and how to…February 14, 2026
Learn what pull-up and pull-down resistors are, why digital circuits need them, how to choose the right value, and where…February 14, 2026
Understand the key differences between through-hole and surface mount components, their advantages, limitations, and when to choose each for your…
February 21, 2026
Learn the essential basic Linux commands every user needs — from navigating directories to managing files, viewing system info, and…February 21, 2026
Discover what the Linux terminal is, why it's more powerful than graphical interfaces, and how learning it will transform your…February 21, 2026
Confused by the Linux file system? Learn what every major directory does — from root to home, etc, var, usr,…February 21, 2026
Just installed Linux? Learn how to navigate the Linux desktop interface, find applications, manage files, adjust settings, and feel at…February 21, 2026
Discover the differences between GNOME, KDE, and XFCE Linux desktop environments. Learn which one suits your workflow, hardware, and personal…February 21, 2026
Ready to install Linux? This beginner-friendly step-by-step guide covers everything from partitioning to first boot — install Ubuntu, Mint, or…February 21, 2026
Learn how to create a bootable Linux USB drive on Windows, macOS, and Linux using Rufus, Balena Etcher, and dd.…February 21, 2026
Not sure which Linux distro to start with? Compare Ubuntu, Linux Mint, and Fedora side by side to find the…February 21, 2026
Learn the key difference between the Linux kernel and Linux distributions, how they work together, and why this distinction matters…February 21, 2026
Discover what Linux is, how the open source operating system works, its history, distributions, and why millions of developers and…February 14, 2026
Learn the key differences between system software and application software, how they interact, and why this distinction matters for understanding…February 14, 2026
Learn what system performance monitoring is, which metrics matter, how operating systems track CPU, memory, disk, and network performance, and…February 14, 2026
Learn how operating systems manage system time, date synchronization, time zones, and NTP. Complete guide to OS timekeeping, clock hardware,…February 14, 2026
Learn how clipboard functionality works across Windows, macOS, and Linux. Complete guide to copy-paste mechanics, clipboard history, and cross-application data…February 14, 2026
Learn how operating systems manage system fonts, render text on screen, and provide typography services to applications. Complete guide to…
February 27, 2026
Master C++ template metaprogramming — learn compile-time computation, type traits, recursive templates, constexpr, and real-world TMP patterns with clear examples.February 27, 2026
Learn variadic templates in C++ — how to write functions and classes that accept any number of arguments of any…February 27, 2026
Learn C++ lambda expressions from beginner to advanced — syntax, capture lists, mutable lambdas, generic lambdas, and real-world uses with…February 27, 2026
Master rvalue references and perfect forwarding in C++ — learn T&&, universal references, std::forward, reference collapsing, and how to write…February 27, 2026
Master C++11 move semantics — learn move constructors, move assignment operators, std::move, and how to eliminate expensive copies for high-performance…February 27, 2026
Learn what lvalues and rvalues are in C++, how value categories work, why they matter for move semantics, and how…February 27, 2026
Learn the RAII principle in C++ — what it is, why it matters, and how to implement it for memory,…February 27, 2026
Learn how C++ smart pointers work — unique_ptr, shared_ptr, and weak_ptr — with clear examples, memory safety rules, and real-world…February 27, 2026
Master virtual inheritance in C++. Learn what the diamond problem is, why it occurs, and exactly how virtual inheritance solves…February 27, 2026
Learn how multiple inheritance works in C++, when to use it, common pitfalls like the diamond problem, and best practices…February 15, 2026
Master the C++ using directive and using declaration. Learn when to use each, the risks of "using namespace std", type…February 15, 2026
Master C++ namespaces—declare, nest, extend, and use them to organize code and prevent naming conflicts. Learn namespace best practices with…February 15, 2026
Master C++ file I/O with fstream, ifstream, and ofstream. Learn reading, writing, appending, binary files, and error handling with practical…February 15, 2026
Master C++ exception handling with try, catch, and throw. Learn exception types, custom exceptions, RAII, exception safety, and best practices…February 15, 2026
Master C++ iterators—the universal interface connecting containers and algorithms. Learn iterator categories, operations, custom iterators, and best practices with examples.
February 27, 2026
Compare plastic, wood, aluminum, and 3D printed materials for robot construction. Learn strength, weight, cost, and machinability for every robotics…February 27, 2026
Understand digital vs analog signals in robotics. Learn how each type works, when to use them, how to read and…February 27, 2026
Learn how to read analog sensors in robotics—convert raw ADC values to real-world units, apply calibration, filtering, and use data…February 27, 2026
Understand PID controllers in robotics—how proportional, integral, and derivative terms work together to create precise, stable control with real code…February 27, 2026
Learn the key differences between open-loop and closed-loop control in robotics. Discover how feedback transforms robot accuracy with real-world examples.February 16, 2026
Understand robot kinematics from scratch. Learn forward and inverse kinematics, trigonometry for robot arms, workspace analysis, and practical Arduino implementation…February 16, 2026
DC motor vs servo motor: learn the key differences, strengths, and weaknesses of each. Use our decision framework to choose…February 16, 2026
Master stepper motors for precise robot positioning. Learn step modes, A4988, DRV8825 wiring, AccelStepper library, and when steppers beat servos…February 15, 2026
Learn what servo motors are, how they work, and when to use them in robotics. Complete guide to hobby servos,…February 15, 2026
Master H-bridge motor control for bidirectional movement. Learn circuit operation, L298N, L293D, TB6612, PWM integration, and complete Arduino code examples.February 15, 2026
Master PWM for robot motor speed control. Learn duty cycle, frequency, analogWrite, servo control, and practical H-bridge motor driver implementations.February 15, 2026
Discover why sensor fusion makes robots smarter and more reliable. Learn complementary filtering, weighted averaging, and practical multi-sensor Arduino implementations.February 15, 2026
Master touch sensors and limit switches in robotics. Learn contact detection, debouncing, safe homing routines, and complete Arduino wiring and…February 15, 2026
Learn how encoders give robots precise motion feedback. Master quadrature encoders, odometry, speed control, and Arduino implementation with full code…February 15, 2026
Master infrared sensors in robotics. Learn IR proximity detection, line sensing, remote control, and complete Arduino code examples for your…
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3D Printing
Process engineering, the cornerstone of manufacturing that focuses on the design, operation, control, and optimization of chemical, physical, and biological…April 28, 2024
- Learn what print profiles are in 3D printing and how to save, organize, and use your perfect settings. Master the…
January 28, 2026
In the intricate world of 3D printing, cooling fans play a crucial role in ensuring the quality and integrity of…April 29, 2024
Artificial Intelligence
Learn what transfer learning is, its applications and best practices for building efficient AI models across diverse fields with limited…May 1, 2024
- Learn about the perceptron, the foundation of neural networks. Understand how it works, its learning algorithm, limitations, and historical significance.
February 13, 2026
- Discover the truth about AI. We debunk 15 common misconceptions about artificial intelligence, from robot consciousness to job automation fears.…
January 16, 2026
Data Science
- Discover whether data science certifications are worth your time and money. Learn about the pros and cons, which certifications matter,…
February 4, 2026
- Land your first data science job with proven strategies that work. Learn how to position yourself, where to apply, what…
February 6, 2026
- Learn how to build a standout GitHub repository for your data science portfolio. Discover best practices for organization, documentation, code…
January 31, 2026
Electronics
- Learn what watts really mean, how electrical power works, the relationship between watts, volts and amps, and how to calculate…
January 24, 2026
- Learn how diodes work from basic principles through practical applications. Comprehensive guide covering PN junctions, forward/reverse bias, types of diodes,…
February 4, 2026
- Discover the essentials of Arduino programming, including variables, data types and operators. Learn their practical applications to optimize your projects.
January 25, 2025
Operating Systems
- Learn what BIOS and UEFI are and how they start your computer. Discover the differences between traditional BIOS and modern…
January 25, 2026
Learn how to install Linux with this detailed step-by-step guide, covering everything from system requirements to post-installation setup.September 17, 2024
- Learn how file systems organize data on your computer. Discover partitions, directories, file allocation, and the differences between NTFS, ext4,…
January 16, 2026
Programming
- Master C++ exception handling with try, catch, and throw. Learn exception types, custom exceptions, RAII, exception safety, and best practices…
February 15, 2026
- Learn C++ type casting with this complete guide. Understand implicit conversions, static_cast, dynamic_cast, const_cast, reinterpret_cast, and when to use each…
February 6, 2026
- Master C++ std::map and std::unordered_map. Learn key-value storage, lookup, insertion, deletion, iteration, and when to choose each container with practical…
February 14, 2026
Robotics
- Learn how to choose the best power systems for your robots. Explore batteries, energy efficiency, charging methods and future trends…
February 8, 2025
- Learn how ultrasonic sensors measure distance in robotics. Complete guide to HC-SR04, wiring, code examples, and practical obstacle detection.
February 11, 2026
- Master center of mass principles to prevent robot tipping. Learn stability calculations, design strategies, and practical techniques for balanced robotics.
February 11, 2026
Artificial Intelligence
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