Tech Guides ( How-to, DIYs, Troubleshooting Guides and Tips)

Green Line on Smartphone Display? Here’s Why It Happens and How to Fix It

What Is the Green Line Issue on Smartphone Displays?A sudden green line appearing vertically across your smartphone screen can be alarming. It's a common...

How Does an SpO₂ Sensor Work?

Pulse oximeters (SpO₂ sensors) are lifesaving medical devices that measure blood oxygen levels non-invasively. But how exactly do they work? In this detailed guide, we’ll...

How the Dyson Bladeless Fan Works: The Science Behind Air Multiplier Technology

When you first see a Dyson bladeless fan, it almost seems like magic — a sleek ring blowing air without visible blades. But behind...

How Misfit Trackers Work: Everything You Need to Know About This Stylish Fitness Wearable

In the age of smart wearables, Misfit trackers stand out with their minimalist design, long battery life, and powerful activity tracking features. But how...

🔐 How to Generate a Facebook Page Access Token in 2025: Step-by-Step Guide

If you're developing an app or WordPress plugin that auto-posts to Facebook, you'll need a Facebook Page Access Token. This token allows your app...

How a Clothes Steamer Works: A Complete Guide for Wrinkle-Free Clothes

If you’re tired of battling wrinkles with a heavy iron and ironing board, a clothes steamer might just be your new best friend. But...

How to Backup Your Mac Using Time Machine in 2025: The Complete Step-by-Step Guide

Table of ContentsWhat is Time Machine and Why You Need ItSystem Requirements for Time Machine 2025Choosing the Right Backup DriveSetting Up Time Machine: Step-by-StepConfiguring...

How to Activate Apple Intelligence Beta on Mac ?

What is Apple Intelligence?Apple Intelligence is Apple’s latest AI-driven suite of features, introduced in macOS Sequoia. From smarter Siri interactions to on-device writing tools,...