Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles, you'll see a variety of tints glisten, causing you to question what color ...

For parents, children, and Lego aficionados everywhere, it's a good day to be alive. Everyone loves to build with Lego bricks, but no one likes the cleanup — so using AI technology, Jacques Mattheij, ...

This experiment documents my attempt to recreate the world’s rarest blue paint directly from rocks, inspired by ancient pigment-making methods. From sourcing the stones to grinding and refining them ...

Skoltech researchers and their colleagues from Ludwig Maximilian University of Munich, Germany, Nanjing University of China, ...

In 2023, a team of physicists from Sandia National Laboratories announced a major discovery: a way to steer LED light. If ...

Earlier this week, some people on X began replying to photos with a very specific kind of request. “Put her in a bikini,” “take her dress off,” “spread her legs,” and so on, they commanded Grok, the ...

If you ever built a line following robot, you’ll be nostalgic about [Jeremy’s] light-seeking robot. It is a very simple build ...