Technology

What Is a Firewall? How It Protects Your Small Business Network

Every device in a small business that connects to the internet — computers, phones, printers, even the point-of-sale terminal — is reachable from the outside world. Most of that outside traffic is harmless: customers visiting your website, suppliers sending invoices, software checking for updates. Some of it is not: automated scans looking for open doors,

Technology

What Is Blockchain? A Simple Explanation for Business Owners

You have probably heard the word blockchain a hundred times, usually next to Bitcoin or some headline about a new record price. But strip away the hype and the jargon, and blockchain is a fairly simple idea — one that a growing number of ordinary businesses are using for very ordinary reasons. This guide explains

Science

What Is Quantum Computing? A Plain-English Guide for Curious Readers

You have probably heard that quantum computers will change everything, from medicine to banking. You may also have heard that nobody can explain how they work. Both claims are exaggerated. Quantum computing is a real and fascinating idea, but it is easier to understand than its reputation suggests. At its heart, it is a different

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