What’s Mu Metal?

If you tear into old TVs or recording equipment, you may see shields made from some exotic-looking metal. Old timers will tell you it’s called mu metal, and its purpose is to — sort of — shield things from magnetic fields. The qualification is important. Unlike a...

read more

The Universe as a Minified Bundle

Article URL: https://andrewarrow.dev/2026/moons/2/day/9/the-universe-as-a-minified-bundle/ Comments URL: https://news.ycombinator.com/item?id=49508367 Points: 5 # Comments: 1

read more

Creators are your best PR

For decades, strategic communications operated in two distinct lanes: You pitched journalists for earned credibility or you bought media for controlled reach. That model rested on one assumption: Institutional newsrooms held a monopoly on audience trust. Things have...

read more

Stop trying to retain employees

Every CEO I know is worried about employee retention. The questions are almost always the same. How do we reduce turnover? How do we keep our best people from leaving? How do we compete when another employer offers a dollar or two more an hour? After spending much of...

read more
Total Security 365