Fish, amphibians, reptiles, and birds make them in a similar organ called the interrenal gland. Like all steroid hormones, glucocorticoids and mineralocorticoids produce effects by docking with receptors on the cell's membrane surface or inside the cell in the liquid cytoplasm. Binding in either location triggers different chemical signaling systems.
SPACEWAR. A space-combat simulation game for the PDP-1 written in 1960-61 by Steve Russell, an employee at MIT.SPACEWAR was inspired by E. E. Doc Smith's Lensman books, in which two spaceships duel around a central sun, shooting torpedoes at each other and jumping through hyperspace.MIT were wondering what to do with a new vector video display so Steve wrote the world's first video game.Steve now lives in California and still writes software for HC12 emulators. SPACEWAR aficionados formed the core of the early hacker culture at MIT.PACEWAR was inspired by E. E. Doc Smith's Lensman books, in which two spaceships duel around a central sun, shooting torpedoes at each other and jumping through hyperspace.
Cyberspace is the notional environment in which communication over computer networks occurs.. The word became popular in the 1990s when the uses of the Internet, networking, and digital communication were all growing dramatically and the term cyberspace was able to represent the many new ideas and phenomena that were emerging.