February 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.
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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.
More NewsFebruary 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.
Basic Linux Commands Every User Should Know
Learn the essential basic Linux commands every user needs — from navigating directories to managing…
Introduction to the Linux Terminal: Why You Should Learn It
Discover what the Linux terminal is, why it’s more powerful than graphical interfaces, and how…
The Linux File System Explained: Understanding /, home, and etc
Confused by the Linux file system? Learn what every major directory does — from root…
Your First Steps in Linux: Navigating the Desktop Interface
Just installed Linux? Learn how to navigate the Linux desktop interface, find applications, manage files,…
Understanding the Linux Desktop Environment: GNOME, KDE, and XFCE
Discover the differences between GNOME, KDE, and XFCE Linux desktop environments. Learn which one suits…
Installing Linux: A Step-by-Step Guide for Beginners
Ready to install Linux? This beginner-friendly step-by-step guide covers everything from partitioning to first boot…
How to Create a Bootable Linux USB Drive
Learn how to create a bootable Linux USB drive on Windows, macOS, and Linux using…
Choosing Your First Linux Distribution: Ubuntu, Mint, or Fedora?
Not sure which Linux distro to start with? Compare Ubuntu, Linux Mint, and Fedora side…
The Linux Kernel vs. Linux Distributions: Understanding the Difference
Learn the key difference between the Linux kernel and Linux distributions, how they work together,…
What Is Linux? Understanding the Open Source Operating System
Discover what Linux is, how the open source operating system works, its history, distributions, and…
December 14, 2025
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December 14, 2025
News and Thoughts
Technology is not just about tools and code, it is about ideas, trends, and the direction…
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Learn, Do and Share!
Learning technology is most powerful when theory turns into practice. Reading is important, but building, experimenting,…
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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 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 15, 2026
Master C++ STL algorithms—sort, find, transform, count, accumulate, remove, and more. Learn how to use the algorithm library with practical…February 15, 2026
Master C++ std::set and std::unordered_set. Learn unique element storage, fast lookup, set operations, ordering, and when to choose each with…February 14, 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
Master C++ vectors—the most-used STL container. Learn initialization, insertion, deletion, iteration, resizing, and performance with practical step-by-step examples.February 14, 2026
Master the C++ Standard Template Library (STL). Learn containers, iterators, and algorithms—vector, map, sort, find—with practical examples and step-by-step explanations.February 10, 2026
Master the difference between function templates and class templates in C++. Learn when to use each, syntax differences, and best…February 10, 2026
Learn C++ templates and generic programming. Master function templates, class templates, type parameters, and write reusable code that works with…February 10, 2026
Master C++ Rule of Three: implement destructor, copy constructor, and assignment operator correctly. Prevent memory leaks and create robust classes.February 10, 2026
Learn C++ copy constructors, deep copy vs shallow copy differences. Avoid memory leaks, prevent bugs, and create robust classes with…February 10, 2026
Master C++ friend functions and classes. Learn when to grant private access, implement operators, and maintain security while sharing data…
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…February 11, 2026
Learn how ultrasonic sensors measure distance in robotics. Complete guide to HC-SR04, wiring, code examples, and practical obstacle detection.February 11, 2026
Master if-then logic for autonomous robots. Learn conditional statements, decision trees, boolean operators, and intelligent behavior programming.February 11, 2026
Learn how variables store sensor data in robotics. Master data types, sensor reading, value storage, and memory management for autonomous…February 11, 2026
Master digital and analog I/O in robotics. Learn to read sensors, control actuators, and connect your robot to the physical…February 11, 2026
Discover why control loops are essential in robotics. Learn open-loop vs closed-loop systems, PID control, and practical implementation examples.
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3D Printing
The build platform in 3D printing, often referred to as the build plate, is crucial for ensuring the successful adhesion…April 29, 2024
In powder-based 3D printing technologies such as Selective Laser Sintering (SLS) and Direct Metal Laser Sintering (DMLS), the powder cartridge…April 29, 2024
In the realm of resin-based 3D printing, such as Digital Light Processing (DLP) and Stereolithography (SLA), the projector or light…April 30, 2024
Artificial Intelligence
- Master fundamental statistical concepts for AI and machine learning. Learn mean, median, mode, variance, standard deviation, correlation, and practical applications…
January 31, 2026
Discover the types of AI from Narrow AI to hypothetical Self-Aware AI and their applications, challenges and impact on society.April 30, 2024
- Explore the fundamentals of deep learning, from neural networks to real-world applications. Learn about challenges, ethical considerations and future advancements…
January 11, 2025
Data Science
- Discover Decision Trees in this beginner’s guide. Learn how they work, their key components, applications, and techniques to enhance their…
September 11, 2024
Discover the Power of Data: Introducing Data Science Category!August 18, 2023
- Master Jupyter magic commands like %timeit, %run, %matplotlib, %%writefile, and more. Learn line and cell magics that transform your data…
February 20, 2026
Electronics
- Understand the key differences between through-hole and surface mount components, their advantages, limitations, and when to choose each for your…
February 14, 2026
- Learn what polarity means in electronics, why direction matters for components like LEDs and capacitors, how to identify polarity markings,…
January 31, 2026
- Explore the basics of electric current, its role in powering electronics, and the differences between DC and AC in this…
August 20, 2024
Operating Systems
- Learn how operating systems detect, handle, and recover from errors and crashes, including error reporting, crash dumps, and system recovery…
February 10, 2026
- Learn how file permissions work to protect your data. Understand read, write, execute permissions, access control lists, ownership, and security…
January 31, 2026
- Learn the key difference between the Linux kernel and Linux distributions, how they work together, and why this distinction matters…
February 21, 2026
Programming
- Learn about JavaScript functions, including declarations, invocations, parameters, and handling asynchronous tasks with callbacks, promises and async/await.
September 29, 2024
- Learn about variables, data types, and memory management in C++ with this in-depth guide, including best practices and advanced concepts…
September 21, 2024
- Learn C++ from the ground up with this beginner’s guide. Explore C++ basics, object-oriented programming, and advanced concepts.
August 21, 2024
Robotics
- Learn how robots use coordinate systems and reference frames to navigate and manipulate objects. Understand transformations between frames in simple…
January 31, 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
- Discover why legged robots are incredibly difficult to create. Learn about balance, gaits, actuators, and the engineering challenges that make…
February 7, 2026
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