This week, we dissect the technology Apple is using to protect children from sexual abuse on its messaging and photo-storage platforms.
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A Simple Software Fix Could Limit Location Data Sharing


Carriers know where you are every time your phone reconnects to the cell network—but with Pretty Good Phone Privacy, they wouldn’t have to.
Our Favorite Sun Protection Clothes for Everyday Wear

The sun is a giver of life—but get too much of it and you’re toast. These are the best hats, arm coverings, and shirts to shield yourself.
Citizen’s New Service Helps Paying Users Summon the Cops


The crime-tracking app is charging $20 per month to give subscribers access to their own virtual security service.
The Best Sunglasses for Every Outdoor Adventure

Protect your eyes in style while you lounge, run, paddle, or work on your computer outside.
How AI Will Help Keep Time at the Tokyo Olympics

Omega, the official timekeeper of the Games, is now using computer vision and motion sensors for events like swimming, gymnastics, and beach volleyball.
Windows “HiveNightmare” bug could expose system files to non-admin users

An attacker who exploits this flaw could use system privileges to install programs, view or delete data, and create accounts with full user rights.
How to activate Microsoft Defender Application Guard in Windows 10

Microsoft Defender Application Guard protects your networks and data from malicious applications running in your web browser, but you must install and activate it first.
Please Stop Wearing Your Bike Helmet the Wrong Way

Follow this simple guide to dial in the proper fit.