The CodeChef IDE lets you code right in your browser, making it easy to start practicing with their problem sets. Understanding time and memory limits is key; your code needs to be both fast and ...

Discover the ultimate DIY project: a Mechanical Coin Sorting Machine! In this video, I’ll guide you through creating a highly ...

Plus, ChatGPT’s mental health update, AI’s golden grads and SpaceX’s successful launch, in this edition of The Future of Everything newsletter.

The age of pre-sorting mixed plastic waste may soon be over. The secret weapon? A cheap catalyst made from nickel that ...

Chemists have developed an inexpensive, efficient catalyst that selectively breaks down polyolefin plastics. The most used plastic in the world, polyolefins are found in single-use products, including ...