I tested Apple’s hands-free Home Key — and it’s a big upgrade

The U400 ($269.99) is the first to support Apple’s Home Key’s hands-free unlocking. This uses the U1 ultra-wideband (UWB) ...

Stars and planets are linked together, and dust is the key to understanding how

Stars and planets are inextricably linked. They form together and stars shape the fate of planets. Stars create the dusty ...
Investopedia

How to Use a Tree Diagram for Probability and Decision-Making

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
CNET

Security keys to thwart hackers are now easier to use on all your devices

Security keys lock down your account. The new YubiKey 5C NFC works with USB-C ports on a laptop and phones' wireless NFC connection. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about ...