By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

During the Cold War, American and Soviet scientists embarked on an unprecedented quest to contact extraterrestrials. But ...

F OR SOLDIERS at the front, electromagnetic defences are as vital as air: invisible when present, and disastrous when not. In ...

A landmark study reporting the discovery of Australopithecus africanus one century ago put the African continent at the centre of the story of humanity. Overcrowding can lead to disaster, and yet ...

The U.S. Army Cyber Command is spearheading a Radio Frequency Data Pilot program in partnership with other units of the service branch to strengthen Army capabilities in the electromagnetic ...

Part II presents various examples of electromagnetic problems that can be solved by quantum annealing. Those are 1) optimization of a reconfigurable directional metasurface, 2) finding current ...

I see myself as a Honda guy, and that’s mostly what I’ve owned, though not that many—I’ve had one each Civic, Accord, and, currently, an Acura RSX Type S. I also had a fourth-gen Toyota ...

Radars send out electromagnetic waves similar to wireless computer networks ... This concept is similar to hearing an echo. For example, when you shout into a well, the sound waves of your shout ...