The last time we did comparative tests of AI models from OpenAI and Google at Ars was in late 2023, when Google’s offering ...

Solving hard riddles is good for you! And if you were searching for a thorough selection of hardest riddles, look no further ...

The world tried to kill Andy off but he had to stay alive to to talk about what happened with databases in 2025.

Getting good at LeetCode Java isn’t just about solving problems; it’s about having a good plan. You need to know where to start, what tools to use, and how to keep going when things get tough. This ...

You can learn a lot about a leader by the way they respond when someone brings them a problem. Do they immediately jump in with a solution? Or do they pause, ask a question and guide the team toward ...

DSA_Leet_Questions: A hands-on repository of Data Structures and Algorithms (DSA) problems from LeetCode, organized by topic and difficulty, perfect for practice and interview preparation for both ...

The Delian problem, an ancient Greek mathematical riddle, challenged scholars to double the volume of a cube using only a compass and straightedge—an elegant puzzle that proved to be impossible.

You probably don’t need more time. By Jancee Dunn When I look back on all the major decisions I’ve dithered over, I could scream. It took me a decade to commit to becoming a parent. I wavered for a ...

For many students, correct answers often take center stage in math class, while reasoning becomes an afterthought. Even when “showing your work” gets factored into grading, kids may put in minimal ...

Creating opportunities to talk about math builds understanding and strengthens language development for all students—and particularly English language learners. The National Council of Teachers of ...