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A short video about how Google Search works, including how Google's software indexes the web, ranks sites, flags spam, and ...

In this Webmaster Conference Lightning Talk, John Mueller, Search Relations Lead, covers how HTTPS works, why you might ...

Are you still using passwords? Passkeys are a new authentication technology that enables creating online accounts and signing ...

Learn how the most important component in your device works, right here! Author's Website: http://www.buthowdoitknow.com/ See ...

The social network of the future: No ads, no corporate surveillance; always ethical design, and decentralization! Join today: ...

You've probably heard of ChatGPT, Midjourney, prompts and deepfakes. But what exactly is "generative AI"? That's what you'll ...

Bill shows how the three key characteristics of laser light - single wavelength, narrow beam, and high intensity - are made.

Learn how to use the Boolean Operators AND/OR/NOT to target and refine your search.

Ecosia is the search engine that plants trees: https://ecosia.co/info Our 15 million users have planted over 120 million trees, for ...

Basic explanation of the web browser. Learn more at http://whatbrowser.org.

Please turn on subtitles with the CC (Closed Captions) button to see the explanatory annotations designed for educators.

Every day we perceive many visual impressions. We can differentiate a multitude of colors in a bunch of flowers, and we can ...

In this second part of our Ultrasound series we look at how the technology behind Ultrasound actually works and how it can 'see' ...

This tutorial will show you why you need to cite sources in your research paper and how to do it.

Out of 27900 research publications on gun laws, only 123 tested their effects rigorously. ------------------ Subscribe to our YouTube ...

This 3D animation shows the basic steps in the method of DNA sequencing that was used during the Human Genome Project.

Discover the technology that enables to explore the terrain without being in contact with it. A tour around the current technologies ...

A whistle-stop tour of how computers work, from how silicon is used to make computer chips, perform arithmetic to how programs ...

This 3D animation shows you how DNA is copied in a cell. It shows how both strands of the DNA helix are unzipped and copied to ...

X-rays were one of the first forms of biomedical imaging and NIBIB's 60 Seconds of Science explain how they create those images ...