A smart wearable can be useful and fun—until it starts to fuel an obsession with numbers.
messaging
A New App Helps Iranians Hide Messages in Plain Sight


Nahoft uses encryption to turn chats into a random jumble of words, and it works even when the internet doesn’t.
WhatsApp Fixes Its Biggest Encryption Loophole


The ubiquitous messaging service will add end-to-end encryption to backups, keeping your chats safe no matter whose cloud they’re stored in.
LinkedIn’s 15 most popular courses for 2021

Free courses through Oct. 15 are offered in DEI and allyship, communication and confidence, essential hard skills and essential soft skills.
6 Things You Need to Do to Prevent Getting Hacked


You are your own biggest weakness, but changing just a few of your behaviors can reduce the chances that your online accounts get breached.
California Man Stole 620,000 iCloud Photos in Search of Nudes


Plus: The T-Mobile hacker, another big bad Microsoft bug, and more of the week’s top security news.
The Stealthy iPhone Hacks That Apple Still Can’t Stop


After another “zero-click” attack, security experts say it’s time for more extreme measures to keep iMessage users safe.
Microsoft 365: A cheat sheet

Microsoft 365 provides the productivity tools required by enterprises. This guide covers key details about Microsoft 365, including available Office applications, system requirements, and pricing.
How to Prepare for a Disaster, Emotionally and Mentally

To start, forgive yourself and help each other.