Some Windows computers became slow and unresponsive, and when the user started probing for the cause, they discovered that a process called ctfmon.exe or CTF Loader is consuming high computer ...

Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small objects can be held in the nodes of this standing wave. With a sufficiently large ...

Emergent properties include examples like murmurations of starlings which can’t be predicted from looking at a single bird, weather which can’t be predicted by looking at a few air molecules, and ...

Sam Altman promised to be a responsible steward of artificial intelligence, putting humanity’s best interests first. But new interviews and closely guarded documents shed light on persistent doubts ...