Abstract: Traffic signal control plays a crucial role in intelligent transportation systems, with cooperative control being challenging to implement but essential for its effectiveness. Many methods ...

Although traffic roundabouts have existed for a long time around the world, they are still relatively novel to many American drivers, having only become common on American roadways over the last 20 ...

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 ...

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 ...

A highly anticipated report from the Defense Department’s inspector general found that Secretary Pete Hegseth endangered troops when he sent detailed information regarding the quantity and timing of U ...

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 ...

A classified final version of the Pentagon inspector general’s report into Secretary of Defense Pete Hegseth’s use of Signal to discuss sensitive military operations has been delivered to the House ...

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 ...

Signal is the uber secure messenger with the same features as WhatsApp but without Meta casting its long shadow over your phone. But Signal is so secure, it doesn’t even provide iPhone users with a ...

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 ...