#Amazon is testing a new ultrafast service that delivers orders in 30 minutes or less. #AmazonNow

What #airplanes might look like decades from now

The psychological burden carried by undercover #FBI agents

A Tiny Line… Turned Into THIS 🤯

Discover the Science Behind Laminar Flow and Cool Water Tricks

We don’t use deodorant… Smell isn’t something to be ashamed of. It’s a form of biofeedback. A signal designed to guide you. But most of us were taught to suppress it. To cover it up with synthetic fragrances, chemical antiperspirants, or even “cleaner” options like salt rocks. We used to use those too. And yes, potassium alum is a healthier alternative to most antiperspirants, which plug your sweat glands and block perspiration entirely. But it’s still an aluminum salt. And it still creates a ch