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.
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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.
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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.
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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.
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…
Understanding lvalues and rvalues in C++
Learn what lvalues and rvalues are in C++, how value categories work, why they matter…
RAII Principle: Resource Acquisition Is Initialization
Learn the RAII principle in C++ — what it is, why it matters, and how…
Introduction to Smart Pointers: unique_ptr, shared_ptr, weak_ptr
Learn how C++ smart pointers work — unique_ptr, shared_ptr, and weak_ptr — with clear examples,…
December 14, 2025
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Technology is not just about tools and code, it is about ideas, trends, and the direction…
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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
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…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…
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3D Printing
In powder-based 3D printing technologies such as Selective Laser Sintering (SLS) and Direct Metal Laser Sintering (DMLS), the powder distribution…April 30, 2024
Mining engineering focuses on the extraction of natural resources from the Earth, involving the exploration, evaluation, development, production, and processing…April 29, 2024
The aerospace industry stands at the forefront of technological advancements, with 3D printing playing a pivotal role in revolutionizing airplane…April 28, 2024
Artificial Intelligence
- Learn polynomial regression — how to model curved relationships by adding polynomial features. Includes degree selection, overfitting risks, and full…
February 20, 2026
- Learn what algorithms are and why they're essential for AI. Understand how algorithms work, types of algorithms in machine learning,…
January 24, 2026
- Learn linear regression, the foundational machine learning algorithm. Understand how it works, how to implement it in Python, and when…
February 18, 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
- Learn how to select portfolio projects that impress employers and land data science jobs. Strategic guidance on choosing topics, scope,…
January 31, 2026
- Master Python's essential data structures: lists, tuples, and dictionaries. Learn when to use each structure with practical data science examples.…
February 8, 2026
Electronics
- Understand signal amplification—what it is, why circuits need it, how gain works, types of amplifiers, and where amplification appears in…
February 21, 2026
Learn how to access your Raspberry Pi remotely using SSH. Master remote control, file transfer, and secure internet access for…January 25, 2025
- Discover voltage dividers, the simple but essential circuit that scales voltages, reads sensors, sets bias points, and appears in nearly…
February 9, 2026
Operating Systems
Join Techietory to navigate through expert-driven tech content and tutorials in AI, Programming, Robotics, and more. Start your tech journey…August 16, 2023
- Discover how your operating system manages display output, from pixel rendering to multi-monitor setups. Learn about graphics drivers, frame buffers,…
February 6, 2026
- Explore the evolution of Android versions from Cupcake to Android 15, highlighting key features, performance improvements, and innovations in each…
September 19, 2024
Programming
- Learn C++ variable scope with this complete guide. Understand local variables, global variables, block scope, function scope, namespace scope, and…
January 31, 2026
- Learn how to handle console input and output in C#, including error handling, input validation, formatting and more in this…
September 22, 2024
- Learn C++ constructors with this complete guide. Understand default constructors, parameterized constructors, member initializer lists, constructor overloading, and proper object…
February 6, 2026
Robotics
- Compare top beginner robot kits including Arduino, Raspberry Pi, and LEGO options. Learn which robotics starter kit matches your learning…
January 25, 2026
- Learn how encoders give robots precise motion feedback. Master quadrature encoders, odometry, speed control, and Arduino implementation with full code…
February 15, 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
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