Part one explained the physics of quantum computing. This piece explains the target — how bitcoin's encryption works, why a quantum algorithm breaks it, and what Google's paper changed about the timel...

A 24-hour culminating exercise known as the Air Force's "CULEX" placed nearly 4,000 cadets in a mock war setting, where upperclassmen led complex missions and younger students followed orders....

The 2026 NFL draft lacks marquee quarterbacks and compelling storylines, but NFL GMs say trades could provide the excitement, with multiple teams holding extra first-round picks....