Signal Alums Reveal ‘Encrypted Spaces,’ a System for Making Private Collaboration Apps

The new open-source project could serve as the basis for a future of apps with features as complex as Slack, Discord, or ...

They Bought a Famous Puzzle in Cryptography. Now They’re Opening It Up.

A San Francisco company paid nearly $1 million for the solution to an unsolved code in Kryptos, a sculpture on the C.I.A.

Cleve Moler, Who Unlocked the Power of Computing for Millions, Dies at 86

He built interfaces that allowed engineers, scientists and everyday people to solve difficult problems without having to ...

AI Agents Plunged the Tech World Into Chaos. Here’s Exactly How That Happened

The definitive story of how Claude Code and OpenClaw kicked off computing’s biggest transformation possibly ever.
Center for Strategic and International Studies

The Cyber Threat to the 2026 World Cup

The 2026 World Cup is an attractive target for malicious cyber actors, and even more so against the backdrop of ongoing ...
IEEE

Enhanced Flat Broadband Optical Chaos Using Low-Cost VCSEL and Fiber Ring Resonator

Abstract: Low-cost vertical-cavity surface-emitting laser (VCSEL) and semiconductor optical amplifier (SOA) have been explored experimentally in a setup with a fiber ring resonator to generate flat ...