About Plain Tech Guide
Independent, plain-language explainers on AI, cybersecurity, payments, social media and other technology topics.
Who this site is for
Curious readers who want straightforward explanations of how modern technology works and affects daily life.
How the guides are written
- Answer first. Each guide leads with the direct answer, then explains the why and the how.
- Practical numbers. Concrete values you can use, with ranges rather than false precision.
- Connected, not repeated. Short, focused articles link to the in-depth guide for their topic, so you can go as deep as you need.
- Dated. Every article shows when it was published.
Please note
General information, not professional advice on security, health, money or legal matters.