A digital key standard from the folks that brought you Matter, Aliro introduces a universal system for smart locks. Here's how it will change your smart home.

A stealth address in cryptocurrency is a one-time wallet address that enhances privacy by concealing the receiver's identity in transactions.

It looks like a cute little dolphin-themed toy, but the Flipper Zero is a surprisingly powerful learning tool for hacking. Here's how I mastered mine—and how you can, too.