Optical antennas are the short-wavelength equivalent of the common radiofrequency structures. Taking this analogy one step further, the design concepts of radiofrequency lumped circuit elements can ...

Inspired by the brain Babak Bakhit and collaborators are developing a new computer chip material that could slash AI energy use. (Courtesy: Babak Bakhit) A new highly stable and energy-efficient ...

The psychologist was a feminist icon for her work on how gender shapes our morality. But now, in her eighties, she is revising her thesis. By Ellen Peirson-Hagger When Carol Gilligan began teaching ...

The old Mission Impossible TV series was 1960s cool. But star Peter Graves never told us how those recorded messages were able to “self-destruct in five seconds.” Neither did Tom Cruise. Mission ...

If you want to replicate the music of your favorite musicians, you will need to know the pedal effect devices they use and the circuitry within them. Furthermore, if you want to design new pedal ...

Like the flap of a butterfly’s wings causing a hurricane half a world away, the ripples of unintended consequences from Ron Rosenbaum’s “Secrets of the Little Blue Box” continued to spread. “You know ...

High-impedance circuits, by nature, involve the use of high value resistors. Values range from hundreds of kilo-ohms up into the hundreds of Megohms and even as high as tens of Teraohms. Beyond the ...