Neuronal signaling. To support the general function of the nervous system, neurons have evolved unique capabilities for intracellular signaling (communication within the cell) and intercellular signaling (communication between cells).
Because of this, gyroscopes are useful for measuring or maintaining orientation. Invention History. The gyroscope was invented in 1852 by the French experimental physicist Leon Foucault (1819-1868) as part of a two-pronged investigation of the rotation of the earth.
The Konami LaserScope. The Konami LaserScope is a head-mounted light gun used with and licensed for the Nintendo Entertainment System video game console. It was originally released in 1990 in Japan for the Famicom under the name Gun Sight. It was designed for the game Laser Invasion, but works with any game compatible with the NES Zapper.