The Dangerous Mystery of Hamas’ Missing ‘Suicide Drones’

Hamas has long touted its military drones, but little is known about the true scale of the threat. The answer may have consequences for people on both sides of the Israel-Gaza border.

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 Low Threshold for Face Recognition in New Delhi

Police in India's capital say they only require an 80 percent accuracy rate for matches, raising new alarm bells for civil liberty advocates.

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.