How apps, platforms and devices actually work — plain-English explainers, feature guides and answers to the tech questions people search for.
A plain-English guide to encryption: symmetric and asymmetric keys, data in transit versus at rest, end-to-end encryption, and its real limits.
DNS turns readable names like example.com into the IP addresses machines use. Here is how that lookup works…
Tech & Apps
Is Currency Trading Worth It? What New Traders Should Know
Cloud computing is renting someone else's computers over the internet. Here is what that means, the IaaS, PaaS,…
Bandwidth is how much your connection can carry at once, measured in Mbps or Gbps. Here is what…
What an operating system does, the big names on desktop and mobile, what a kernel is, and how…
An IP address is your device's mailing address on the internet. Here is what it reveals, what it…
What browser extensions do, the most useful kinds, how to install and remove them, and the permission and…
Smartwatches do far more than tell the time, but they are not medical devices. Here is a plain-English…
Cookies keep you logged in and remember your cart, but some also track you across the web. Here…
