Making a blue LED was once thought impossible. Unlike red or green, producing blue light required a semiconductor with a much larger energy band gap. For decades, the right material didn’t exist—or at ...

Woodward notes a PWM nonlinearity in a DI that software can't fix, and presents a potential solution: adjusting resistor ...

Joe Grantham is a contributor from the UK with a degree in Classical Studies. His love for gaming is only rivaled by a deep passion for medieval history, which often seeps into his articles. With over ...

Both LCD TVs and LED TVs have been on the market for many years. TV-size LCDs gained popularity in the mid-2000s, while LED TVs followed a few years later. The marketing departments for many companies ...

If Canada is serious about reconciliation, it must change how it trains health professionals. Right now, too few Indigenous doctors, nurses and other providers are working in communities that need ...

The original version of this story appeared in Quanta Magazine. The Chinese AI company DeepSeek released a chatbot earlier this year called R1, which drew a huge amount of attention. Most of it ...

Four in ten people in the UK are already using AI for financial advice. That alone tells us something important: consumers are curious, hopeful — and in some cases, desperate — for help navigating ...

In other words, you’re constantly battling the feeling that there’s simply not enough time. But what if you could reframe the way you think about time? Well, you can. It involves learning a little ...

The geoscience projects for which the China Geological Survey secured contracts in Saudi Arabia five years ago have seen substantial progress in geochemical exploration, geological mapping and ...

Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) Share on Hacker News (opens in a new window) Share on Flipboard (opens in a new ...

Artificial intelligence startup Vercel raised $300 million in a new funding round led by Accel and Singapore’s sovereign wealth fund GIC Pte, attracting a valuation of $9.3 billion. New investors ...