What does “the cloud” really mean?
Spoiler: it's someone else's computer. Here's why that's mostly a good thing.
📚 Explainers
Plain-English explainers
Short, friendly reads on the everyday tech questions people actually ask: Wi-Fi, phones, scams, photos, smart homes, paying online and AI. Each one starts with "the short version," so you can get the gist in 30 seconds.
Showing all 42 explainers
📶 Wi-Fi & internet
Wi-Fi vs. internet: what's the difference?
Full Wi-Fi bars but nothing loads? Here's why, and what to restart first.
What is a VPN, and do I need one?
What a VPN really hides, what it doesn't, and when you can skip it.
5G vs. 4G vs. Wi-Fi calling: what's the difference?
What those letters next to your signal bars mean, and when Wi-Fi calling saves the day.
What does “the algorithm” mean on social media?
Why your feed shows what it shows, and how to steer it.
Router vs. modem vs. mesh: what does each one do?
The boxes behind your internet, what each one does, and when mesh Wi-Fi helps.
Google’s AI answers (AI Overviews), explained
What that AI summary at the top of Google is, when to trust it, and how to get plain links.
📱 Phones, computers & devices
5G vs. 4G vs. Wi-Fi calling: what's the difference?
What those letters next to your signal bars mean, and when Wi-Fi calling saves the day.
How scammers fake caller ID and text senders
Why a call can show your bank's number and still be a scam, and what to do.
What software updates actually do
Why your phone keeps asking to update, and why saying yes is usually smart.
Tap to pay and digital wallets: are they safe?
How Apple Pay, Google Wallet and contactless cards protect your card number.
How to pick a phone: a plain-English buying guide
iPhone or Android, how long updates last, unlocked vs. carrier, and what really matters. No prices, no brand pitch.
How to pick a computer: a plain-English buying guide
Laptop or desktop, Windows, Mac or Chromebook, and the few specs that matter. No prices, no brand pitch.
Windows vs. Mac (and Chromebook), explained
What really differs, what doesn’t, and how to choose without the fan-club arguments.
🛡️ Staying safe
What is phishing, and how do I spot it?
Fake emails, texts and calls that try to trick you. Here are the tell-tale signs and what to do.
Passwords, passkeys and 2FA, explained
Why long beats clever, what that “extra code” is for, and why passkeys are the future.
What is a VPN, and do I need one?
What a VPN really hides, what it doesn't, and when you can skip it.
Cookies and online tracking, explained
Why ads follow you around, what those cookie pop-ups mean, and what you can do.
What does “the algorithm” mean on social media?
Why your feed shows what it shows, and how to steer it.
How scammers fake caller ID and text senders
Why a call can show your bank's number and still be a scam, and what to do.
What software updates actually do
Why your phone keeps asking to update, and why saying yes is usually smart.
What is a data breach, and what should I do?
A company you use got hacked. Here's what that means and the steps that matter.
Is AI safe? What happens to what you type
Where your chats go, what to keep out of them, and the two settings worth changing.
AI voice-clone scams: when a loved one’s voice isn’t really them
How scammers copy a voice from a short clip, the warning signs, and the family code word that stops them.
How to spot AI-made photos and videos
The clues worth checking, why they’re getting harder to see, and the habits that work better than squinting.
AI, kids and homework: a plain-English guide for parents
How teens use chatbots, where it helps learning and where it hurts, and house rules that work.
Smart speakers and privacy: is Alexa always listening?
What Alexa, Google and Siri speakers hear, what gets saved, and the settings to check.
Video doorbells and home cameras: what to know first
How they work, who can see the video, and the security settings that matter.
Payment app scams: Zelle, Venmo, Cash App and PayPal
Why sending money by app is like handing over cash, the common tricks, and how to stay safe.
Online banking safely: a plain-English checklist
How to bank on your phone or computer without worry, and spot the fake bank calls and texts.
Credit freeze vs. fraud alert: the free way to block identity thieves
What a credit freeze does, why it’s free, how to lift it when you need credit, and when a fraud alert is enough.
Two-step sign-in for bank and payment accounts
Why money accounts need a second lock, which option to choose, and why you must never share the code.
Government impostor scams: when “the FTC,” IRS or police call
The new “we’ll shut off your phone number” call, the fake police transfer, and the few rules that beat every version.
🖼️ Photos & backups
What does “the cloud” really mean?
Spoiler: it's someone else's computer. Here's why that's mostly a good thing.
Backups: the 3-2-1 rule
One simple rule that saves your family photos and files. Here's how to follow it.
“Storage full”? Your photo options, explained
Why your phone or cloud says it’s full, what’s actually using the space, and how to fix it without losing pictures.
Getting your phone photos onto a computer
Cable or cloud, iPhone or Android, Windows or Mac: the easy ways, and how to keep a safe copy.
Sharing family photos: shared albums made simple
The easy way to share photos with family on iPhone and Android, and who can see what.
Using photos you find online: what’s OK, and how to check one
Copyright in plain English, free-to-use photos, giving credit, and how to find where a picture came from.
🏠 Smart home
Smart home basics: plugs, speakers and hubs
What smart plugs, speakers and hubs do, and how to start small and safely.
Router vs. modem vs. mesh: what does each one do?
The boxes behind your internet, what each one does, and when mesh Wi-Fi helps.
Smart speakers and privacy: is Alexa always listening?
What Alexa, Google and Siri speakers hear, what gets saved, and the settings to check.
Video doorbells and home cameras: what to know first
How they work, who can see the video, and the security settings that matter.
Matter and Thread: why smart home gadgets finally work together
What the Matter logo on the box means, what Thread is, and whether you need a hub.
💳 Money & shopping online
Cookies and online tracking, explained
Why ads follow you around, what those cookie pop-ups mean, and what you can do.
What is a data breach, and what should I do?
A company you use got hacked. Here's what that means and the steps that matter.
Tap to pay and digital wallets: are they safe?
How Apple Pay, Google Wallet and contactless cards protect your card number.
Payment app scams: Zelle, Venmo, Cash App and PayPal
Why sending money by app is like handing over cash, the common tricks, and how to stay safe.
Online banking safely: a plain-English checklist
How to bank on your phone or computer without worry, and spot the fake bank calls and texts.
Credit freeze vs. fraud alert: the free way to block identity thieves
What a credit freeze does, why it’s free, how to lift it when you need credit, and when a fraud alert is enough.
Two-step sign-in for bank and payment accounts
Why money accounts need a second lock, which option to choose, and why you must never share the code.
Government impostor scams: when “the FTC,” IRS or police call
The new “we’ll shut off your phone number” call, the fake police transfer, and the few rules that beat every version.
🤖 AI
Getting started with AI: your first conversation
What AI chat tools are, free ones to try, a first chat, and what not to share.
Understanding prompts: how to ask AI for what you want
The four parts of a good prompt, before-and-after examples, and follow-ups.
What is AI, and how do I actually use it?
What tools like ChatGPT and Copilot really do, what they're good at, and where they trip up.
AI models compared: ChatGPT, Copilot, Gemini and friends
App vs. model, who makes what, free vs. paid, and how to pick one without overthinking it.
What are LLMs and AI agents?
The engine inside chatbots, why it sounds sure even when it's wrong, and what changes when AI starts doing tasks for you.
Is AI safe? What happens to what you type
Where your chats go, what to keep out of them, and the two settings worth changing.
AI voice-clone scams: when a loved one’s voice isn’t really them
How scammers copy a voice from a short clip, the warning signs, and the family code word that stops them.
How to spot AI-made photos and videos
The clues worth checking, why they’re getting harder to see, and the habits that work better than squinting.
AI, kids and homework: a plain-English guide for parents
How teens use chatbots, where it helps learning and where it hurts, and house rules that work.
Why AI makes things up (and how to catch it)
What “hallucinations” are, why confident answers can be wrong, and a 30-second checking habit.
Will AI take my job? A calm, plain-English look
What AI is good and bad at at work, what workers say, and practical ways to stay ahead.
Google’s AI answers (AI Overviews), explained
What that AI summary at the top of Google is, when to trust it, and how to get plain links.