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What Does This Mean?
What is a large language model? A large language model is software trained on huge amounts of text to predict words and generate human-like responses. What is a document template? A document template is a reusable starter file that saves time and keeps your documents consistent. What is spyware? Spyware is software that secretly watches what you do on a device and sends your data to someone else. What is 2.4GHz vs 5GHz? Learn the difference between 2.4GHz and 5GHz Wi-Fi bands, and when to use each one for the best connection. What is a child account? A child account is a restricted version of a regular account, managed by a parent. Here's what it does and why it matters. What is a DAC? A DAC converts digital audio files into analog sound you can hear. Here's what it does and whether you need one. What is a game mod? A game mod is a player-made change to a video game that adds new content or alters how it works. Here's what to know. What is a hashtag? A hashtag is the # symbol followed by a word or phrase on social media. Here's what it does and how to use one. What is a hybrid app? A hybrid app is one app built with web tech and wrapped to run on iOS and Android from a single codebase. What is a loot box? A loot box is a virtual item in video games that gives you random rewards when opened. Here's what you need to know. What is a newsletter? A newsletter is a regular email sent to subscribers about a specific topic. Here's how they work and why people subscribe. What is a password manager? A password manager stores and fills in your passwords so you only need to remember one. Here's how it works. What is a process in computing? A process is a program that's currently running on your computer. Here's what that means in plain English. What is a server? A server is a computer that stores and delivers information to other computers. Here's what that means in plain English. What is a Trojan virus? A Trojan virus is malicious software that pretends to be safe so you install it, then it steals data or gives attackers access. What is a VPN kill switch? A VPN kill switch cuts your internet if the VPN drops, keeping your real IP address and activity hidden. What is a widget? A widget is a small app shortcut on your phone or computer home screen that shows live info without opening the full app. What is age verification? Age verification is how websites and apps confirm you're old enough to access certain content or services. Here's how it works. What is always-on display? Always-on display keeps basic info like the time and notifications visible on your screen even when your phone is locked. What is an API? An API lets apps talk to each other and share data. Here's what that means in plain English and why you should care. What is an influencer? An influencer is someone with an online audience who can affect what people buy or think. Here's what that actually means. What is an operating system? An operating system is the software that makes your computer or phone work. Here's what it does in plain English. What is Android? Android is Google's operating system for phones and tablets. Here's what it does and why most phones in the world run it. What is augmented reality? Augmented reality (AR) overlays digital images, text, or animations onto the real world through your phone, tablet, or headset. What is autosave? Autosave automatically stores your work as you go, reducing the chance of losing changes if an app crashes or closes. What is Background App Refresh? Background App Refresh lets apps update their content behind the scenes so they're ready when you open them. What is bandwidth? Bandwidth is how much data your internet connection can handle at once. Here's what it means and why it matters. What is battery health? Battery health shows how much capacity your battery has left compared to when it was new. Here's what it means and when to worry. What is Battery Saver? Battery Saver is a built-in feature that extends your device's battery life by limiting background activity and reducing performance. What is BCC in email? BCC stands for blind carbon copy. It lets you send an email to someone without other recipients knowing. Here's when to use it. What is blockchain? Blockchain is a shared digital record that no single person controls. Here's what it actually does in plain English. What is buy now pay later? Buy now pay later lets you split purchases into smaller payments over time. Here's how it works and what to watch out for. What is catfishing? Catfishing is when someone creates a fake online identity to trick others. Here's how to spot it and protect yourself. What is compound interest? Compound interest is interest earned on both your original money and the interest it has already earned. Here's how it works. What is data roaming? Data roaming lets your phone use the internet through another carrier's network when you travel. Here's how it works. What is data throttling? Data throttling is when your internet provider intentionally slows down your connection. Here's why it happens and what to do. What is Do Not Disturb mode? Do Not Disturb silences calls, texts, and notifications so your phone stays quiet when you need it to. What is drag and drop? Drag and drop means clicking or touching an item, moving it, and releasing it where you want it to go. What is early access in gaming? Early access lets you buy and play a game before it is finished, with updates still in progress and some features missing. What is fiber optic internet? Fiber optic internet uses light signals through glass cables to deliver the fastest home internet available. Here's what to know. What is HomeKit? HomeKit is Apple's smart home system that lets you control lights, locks, and more from your iPhone. Here's what it does. What is Microsoft Teams? Microsoft Teams is a work communication app for chat, video calls, and file sharing. Here's what it does and who it's for. What is MP3? MP3 is a file format that shrinks audio files so they take up less space. Here's what it means and why it matters. What is net neutrality? Net neutrality means your internet provider must treat all online traffic equally. Here's what it means for you. What is Night Shift? Night Shift is a feature on Apple devices that reduces blue light from your screen by shifting colors to warmer tones at night. What is OAuth? OAuth lets you sign in to apps using your Google or Facebook account without sharing your password. Here's how it works. What is open source? Open source means software whose code is public and free to use. Here's what that means for you and why it matters. What is RCS messaging? RCS messaging is the modern replacement for SMS texting. Learn what it does, why it matters, and how it changes your texting experience. What is Roku? Roku is a streaming device that lets you watch Netflix, YouTube, and other apps on your TV. Here's how it works. What is SEO? SEO stands for search engine optimization. It's how websites get found on Google. Here's what it means in plain English. What is split screen? Split screen lets you use two apps or windows side by side on one display. Here's how it works on any device. What is SQL? SQL is a language used to ask questions and manage data stored in databases. Here's what it does in plain English. What is Starlink? Starlink is SpaceX's satellite internet service. Here's how it works, what it costs, and whether it's worth it for you. What is surround sound? Surround sound is an audio setup that places speakers around you so sound comes from multiple directions. Here's how it works. What is two-step verification? Two-step verification adds an extra layer of security to your accounts beyond just a password. Here's how it works. What is virtual memory? Virtual memory is extra space your computer borrows from storage when RAM is full, helping apps run but often slowing things down. What is Xbox Game Pass? Xbox Game Pass is a gaming subscription that gives you access to hundreds of games for a monthly fee. Here's how it works. What is Z-Wave? Z-Wave is a wireless protocol that lets smart home devices talk to each other. Here's how it works and why it matters. What is Zigbee? Zigbee is a wireless protocol for smart home devices. Here's what it does, how it compares to Wi-Fi, and whether you need it. What is a mesh network? A mesh network uses multiple connected devices to spread Wi-Fi evenly across your home. Here's how it works. What is the difference between subtitles and captions? Subtitles translate dialogue for hearing viewers. Captions describe all audio for deaf or hard-of-hearing viewers.