Practical tech. Smarter choices.

Chrome built-in AI: what runs locally and what to check first

3 min read

Display density and size Hertz and milliseconds Transfer time Remote backup time

Matter 1.5 and 1.5.1 cameras: what to check before buying

3 min read

AI-generated conceptual illustration. It does not depict a tested product.

Tools for your own numbers

Four calculators with formulas, worked examples and explained limitations.

START WITH A GOAL

What would you like to do?

Upgrade your setup

Choose a screen, check your connections, then plan your memory upgrade.

Protect your digital life

Secure your accounts, spot suspicious messages and make recoverable backups.

Passkeys: change your phone without losing access to your accounts3 min read
A convincing message can still be phishing3 min read
The backup that matters is the one you can restore3 min read

Make sense of AI

Understand local processing, check privacy and verify extracted text.

EXPLORE · LEARN · APPLY

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18 guides · Two languages

Windows 10 ESU through 2027: what US home users should check

Microsoft’s US page now lists October 12, 2027 for consumer ESU. Check enrollment, understand its limits and plan your next move.

Windows 11 26H1: why it is not a routine upgrade for your current PC

The version number alone does not tell you which Windows release your computer should install. Here is how to check the right path.

Chrome built-in AI: what runs locally and what to check first

Built-in models are not the same as every AI feature on the web. Check support, downloads and the surrounding app before sharing a document.

Matter 1.5 and 1.5.1 cameras: what to check before buying

Camera support in a smart-home standard is a starting point. Verify the camera, controller, features and storage options as a complete system.

Your ideal monitor starts with your desk, not a specification

Text, reflections, connections and panel care: how to put your priorities in order before choosing a display.

More hertz, smoother motion: what to check before upgrading

Your active refresh rate, resolution and connection chain can matter as much as the number on the box.

Before upgrading RAM: identify the problem and check compatibility

A useful upgrade starts with knowing whether you need capacity and whether your computer can accept it.

Your extensions have access too: review what they can do

A thoughtful browser cleanup starts by connecting each permission to a feature you actually need.

From photo to text: use OCR without accepting its mistakes

Digitizing a document can save work when you distinguish extracted text from a verified original.

Is your phone still supported? Look beyond the Android version

Check update dates and the exact model’s support policy, especially before buying a used phone.

Oct 8, 2026 · 3 min read

AI on your computer: what an NPU does and when it actually matters

Before buying an “AI PC”, separate chip performance from the features you will actually use.

Passkeys: change your phone without losing access to your accounts

A passkey simplifies signing in. Recovery deserves as much attention as security.

USB-C does not tell the whole story: data, video and power differ

Identical connectors can hide very different capabilities. Here is what to check before buying a cable.

The backup that matters is the one you can restore

A 3-2-1 plan for documents and photos, with a recovery test you can repeat.

Wi-Fi 7: when does a router upgrade make sense?

Before looking at peak speeds, find out whether your problem is coverage, internet access or the local network.

Choose an SSD without confusing size, interface and speed

M.2, NVMe and SATA answer different questions. A compatibility check is worth more than a headline specification.

Local AI and privacy: what to check before opening a document

An application installed on your computer does not necessarily perform all its processing there.

A convincing message can still be phishing

A method for checking delivery notices, locked-account alerts and urgent requests without using their links.