In Iran, not only mobile and fixed networks are jammed, but also Starlink. We explain how this is likely achieved despite ...

VTOL noise is emerging as the key constraint on urban air mobility, shaping aircraft design, routing, vertiport planning and ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...