A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

The March chat shared details of a planned attack on Houthi rebels in Somalia. A Pentagon watchdog concluded that Defense Secretary Pete Hegseth risked exposing sensitive information that could have ...

I'm a newcomer to Chaste and have been exploring its capabilities for cardiac simulations. Recently, I’ve been looking into simulating electrocardiograms (ECGs) by placing virtual electrodes around ...

In universities across the world, theory lays the foundation, but in the field, realism builds true expertise. For students studying GNSS engineering, textbooks and simulations alone are no longer ...

Today’s computing and communications applications demand unprecedented processing power and high-bandwidth memory access. Data traveling at the speed of light is shaping up to be the solution. In data ...

Silicon photonics is rewiring the future of data centers. But engineers need more advanced simulation tools to integrate these light-slinging components with electronics. How silicon photonics ...

TeleMessage, an Israeli company that sells an unofficial Signal message archiving tool used by some U.S. government officials, has suspended all services after reportedly being hacked. Smarsh, 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 ...

SignalGate, as it's come to be called, may be the biggest scandal to hit the Trump administration in its first months in power. But it's been great for Signal. Since the news broke on Monday that ...

Many of today’s computing and communications applications demand almost unimaginable processing capability and high-bandwidth access to memory. For example, many data center systems using high-end ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t. MIT Technology Review Explains: Let our ...