Abstract: This paper studies the design of nondeterministic supervisors for Petri nets with uncontrollable and unobservable transitions under replacement attacks. We focus on the problem of liveness ...

Thousands of flights have been delayed this week as the government shutdown enters its eighth day. It’s hard to know exactly how many delays are due to staffing shortages from the shutdown, but ...

Multiple airports reported a shortage of air traffic controllers Monday, as the government shutdown nears one week. Hollywood Burbank Airport, near Los Angeles, had no controllers from 4:15 p.m. to 10 ...

This is having *** great impact, great concern, great stress. The FAA says it's been delaying flights due to air traffic controller shortages. The transportation secretary blames the government ...

A pilot preparing to take off Monday from Hollywood Burbank Airport in California took the routine step of radioing the air traffic control tower. But instead of the usual back-and-forth conversation ...

WASHINGTON, Oct 7 (Reuters) - Air traffic control staffing issues are delaying flights for a second straight day at numerous U.S. airports as the government shutdown reaches its seventh day, the ...

ELIZABETH — During her lunch break as a Terminal C concessionaire, New Jersey state Sen. Renee Burgess remembered watching construction crews erect beams for the guiderail of the original monorail ...

BURBANK — Travelers at Hollywood Burbank Airport encountered delays Monday amid an air traffic controller staffing shortage linked to the ongoing federal government shutdown. Beginning at 4:15 p.m., ...

As it did with the iPhone 17 and iPhone 17 Pro Max, ChargerLAB has tested the iPhone Air's USB-C charging speeds with a variety of Apple chargers. In the test, the iPhone Air reached a peak charging ...

President Trump defended the use of U.S. troops in American cities and told top U.S. commanders that the military would be used against the "enemy within." "This is going to be a big thing for the ...

ALLEN PARK -- Jared Goff and the Detroit Lions didn’t stuff the box score and light up the scoreboard as they had in recent weeks. The Lions were able to pull away, with the defense and special teams ...