Siemens Mobility conducted the first live demonstration of its new Signalling X CBTC (communications-based train control) system for metros (rspid transit) at Singapore’s new Rail Test Centre on Nov.

The encryption protecting communications against criminal and nation-state snooping is under threat. As private industry and governments get closer to building useful quantum computers, the algorithms ...

Network Physiology is an emerging interdisciplinary field dedicated to uncovering the complexity of physiological interactions across diverse organ systems in health and disease. Submissions to this ...

On today’s college campuses, students are not maturing — they’re managing. Beneath a facade of progressive slogans and institutional virtue-signaling lies a quiet psychological crisis, driven by the ...

A messaging service used by former National Security Advisor Mike Waltz has temporarily shut down while the company investigates an apparent hack. The messaging app is used to access and archive ...

Signal and WhatsApp are both end-to-end encrypted messaging apps, but they differ in ownership and data collection practices. WhatsApp, owned by Meta, collects metadata on users, while Signal, a ...

Claims that former U.S. President Joe Biden's administration initially authorized the use of Signal by government officials spread in late March 2025 after The Atlantic reported national security ...

Signal, the most secure widely available messaging app, has become a go-to resource for journalists, leakers and other people concerned about privacy. But it’s not infallible. And its shortcomings and ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. It’s not clear whether the team at Signal believes the maxim that ...

Senior government officials mistakenly invited the editor in chief of the Atlantic to a group chat on the messaging app Signal, where the focus of conversation was U.S. airstrikes against rebel groups ...