How to download iOS 27 right now (and which iPhone models support it)

Apple's WWDC 2026 was full of updates for the overall iPhone user experience - here's how you can try iOS 27 early for free.

How to install the MacOS 27 public beta on your Mac today - it's live now

MacOS 27 will go live on all eligible MacBooks this fall, but you can opt into the public beta now. Here's how.

Public betas of iOS 27, macOS 27 Golden Gate, and watchOS 27 are live: How to install

Apple just rolled out a bunch of public betas for the next big iOS, macOS, watchOS, and iPadOS software upgrades, and you can ...
OSTechNix

Racket Core Concepts: A Practical Guide to Learning Racket Programming

Learn the important Racket concepts with practical examples, from functions and recursion to macros, contracts, streams, and ...
OSTechNix

The Complete Kiwix Guide: Build Your Offline Knowledge Library on Linux

Learn how to build a offline knowledge library with Kiwix. Discover how to install Kiwix, organize your library, and access ...
GitHub

ClimKern: a Python package for calculating radiative feedbacks

The radiative kernel technique outlined in Soden & Held (2006) and Soden et al. (2008) is commonly used to calculate climate feedbacks. The "kernels" refer to datasets containing the radiative ...