Except for $100 bills, the cash denomination with the highest number of notes in circulation is the $1 bill. According to the Federal Reserve, there were 14.9 billion $1 notes in circulation in 2024.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Code assistance: At 2 a.m., when you’re half-delirious and your AI assistant suggests exactly what you need, it feels like ...

Discover the essential skills required for a successful career in data science. Check out technical skills like programming, ...

How many times have you said, “I wish the days were longer”? Well, NASA scientists say the construction of China’s Three ...

AI can exploit a vulnerability in seconds; this isn’t a debatable point anymore. Taking a wait-and-see approach to automation ...

By Ted Trimpa “I’m not dead yet!” — to paraphrase “Monty Python and the Holy Grail.” As pundits were busy proclaiming ...

They recognize AI’s challenges and long-term unknowns, but they also believe that with proper guardrails, AI is already ...

The Texan capital marches to its own beat, from nightly bat-spotting to food trucks that rival fine-dining restaurants. This ...

With the clock winding down on the congressional calendar, the fate of enhanced Affordable Care Act subsidies remains ...

The authors have performed a potentially valuable new kind of analysis in connectomics, mapping to an interesting developmental problem of synaptic input to sensory neurons. While the analysis itself ...

The future can be frightening because, by definition, it doesn't yet exist. The unknown generates a natural fear, and in these more uncertain, muddled and constrained times, projecting oneself into ...