Hologram processing method boosts 3D image depth of focus fivefold

Researchers from the University of Tartu Institute of Physics have developed a novel method for enhancing the quality of three-dimensional images by increasing the depth of focus in holograms fivefold ...
Aalto University

Doctoral Researcher in THz- and sub-millimeter-wave imaging using radar and frequency-diverse diffractive optical elements for real-time tissue assessment

The THz- and Millimeterwave Techniques group is in search of a doctoral researcher for an interdisciplinary THz medical imaging research program developing diffractive optical elements (DOEs) and ...
Ars Technica

Signal creator Moxie Marlinspike wants to do for AI what he did for messaging

Moxie Marlinspike—the pseudonym of an engineer who set a new standard for private messaging with the creation of the Signal Messenger—is now aiming to revolutionize AI chatbots in a similar way. His ...
Military.com

What Signal Is, and Why It Was Never Built for War Rooms

The Pentagon’s latest report makes one thing clear: Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real risk for American forces.
Computerworld

Insecure use of Signal app part of wider Department of Defense problem, suggests Senate report

The Signalgate scandal that enveloped US Secretary of Defense Pete Hegseth in March appears to be symptomatic of a wider lax attitude towards the use of non-approved messaging apps by officials and ...
Fox News

IG: Hegseth broke Pentagon rules using Signal to share strike details, though no classified info was released

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 Hill

Read: Watchdog report on Hegseth Signal use

The Pentagon on Wednesday released a highly critical inspector general report that found Defense Secretary Pete Hegseth jeopardized troop safety and violated department policy by using the Signal app ...
CNN

Unclassified report on Hegseth’s use of Signal details risk to troops, lack of cooperation with investigation

Defense Secretary Pete Hegseth risked compromising sensitive military information that could have endangered US troops through his use of Signal to discuss attack plans, a Pentagon watchdog said in an ...
Digital Journal

Hegseth’s Signal use risked harm to US forces, watchdog says

US Defense Secretary Pete Hegseth’s use of commercial messaging app Signal to discuss strikes on Yemen could have put troops at risk. US Defense Secretary Pete Hegseth (R) looks on as President Donald ...
Military Times

Hegseth put US troops, mission at risk with Signal use, AP sources say

Defense Secretary Pete Hegseth speaks during a roundtable in the State Dining Room of the White House, Oct. 23, 2025. (Evan Vucci/AP) The Pentagon’s watchdog found that Defense Secretary Pete Hegseth ...
Wired

How Signal’s Meredith Whittaker Remembers SignalGate: ‘No Fucking Way’

The Signal Foundation president recalls where she was when she heard Trump cabinet officials had added a journalist to a highly sensitive group chat. Of course, you know the rest: In the piece, The ...