The tiny AirTag has ways to tell people when an unknown tracker is traveling along with them.
New York is the first state to issue a "vaccine passport" app. How does it work and how secure is it?
Here's how to check if your data was part of the latest Facebook data leak.
A surprising number of state COVID vaccine sites include tracking cookies and pixels.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.