According to the reports by WHO, more than 1 million people die every year due to lack of access to safe water, and every 2 minutes a child dies from a water or sanitation-related disease. That means ...

AI is moving from “interesting tool” to “invisible teammate.” It is now time to focus on more advanced skills that let you ...

Looking for good code examples for LeetCode problems? You’re in luck! Lots of people share their solutions online, especially ...

See 10 good vs bad ChatGPT prompts for 2026, with examples showing how context, roles, constraints, and format produce useful answers.

One of the joys of browsing secondhand shops is the possibility of finding old, perhaps restorable or hackable, electronics ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

Twenty years ago John Maddox published a celebrated News and Views article in Nature 1 in which he provocatively wrote: “One of the continuing scandals in the physical sciences is that it remains ...

Data mining is the process of extracting potentially useful information from data sets. It uses a suite of methods to organise, examine and combine large data sets, including machine learning, ...

Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your time well during tests. Focus on making your code run fast and fixing it when ...