In cognitive radio (CR), spectrum sensing aims to detect unused spectrum within a frequency range for exploitation. However, the complexity and diversity of communication environments render this ...

Long before modern UFOs, strange airships appeared over California’s skies in 1896, sparking fear and fascination. This video dives into the eyewitness accounts and what might have caused them.

An Estonian court found that Russia’s military intelligence agency, the GRU, ordered arson attacks in Estonia, including the firebombing of a Ukrainian-themed restaurant in Tallinn. The attacks were ...

The sweeping Republican bill extends tax cuts while scaling back spending on Medicaid and SNAP. It now heads to President Trump's desk for his signature.

Airship AI Holdings' President Paul M. Allen sold 70,000 shares on June 25, 2025, totaling $357,000 in value. This insider sale casts a spotlight on the company’s ongoing financial instability and ...

Goodyear sent its Wingfoot One airship to Plymouth to mark the 70th anniversary of Sullivan Tire, a Goodyear retailer.

GRU CEO Ed Bielarski lays out how much money the city commission took above GRU's profits, leaving the utility with a large debt ...

The operation relied on a series of deceptive tactics and decoys to maintain the secrecy, U.S. officials said hours after the attack, which was preceded by nine days of Israeli attacks that ...