How to Protect Yourself If Your School Uses Surveillance Tech

Colleges and K-12 campuses increasingly monitor student emails, social media, and more. Here’s how to secure your (or your child’s) privacy.

The Power and Pitfalls of AI for US Intelligence

Artificial intelligence use is booming, but it's not the secret weapon you might imagine.

The Race to Hide Your Voice

Voice recognition—and data collection—have boomed in recent years. Researchers are figuring out how to protect your privacy.