Sybian wired remote control. Flexible moulded attachments are supplied which fit over the vibrating ridge and shaft which mostly have integrated dildos on their top. In use, the rider locates the dildo into their body cavity for internal stimulation while pressing their external erogenous parts on the vibrating ridge. According to its inventor Dave Lampert, the Sybian was first conceived in the 1970s, and developed in 1983. A prototype was built in 1985 from sheet metal mounted on a wooden frame with a vibrator projecting through an opening inside the housing; a second prototype became the basis for current production models.
Type A and Type B personality theory that members of upper management prefer. Type B individuals can "...see things from a global perspective, encourage teamwork, and exercise patience in decision making..." Type A individuals' proclivity for competition and aggression is illustrated in their interactions with other Type As and with Type Bs. When playing a modified Prisoner's Dilemma game, Type A individuals elicited more competitiveness and angry feelings from both Type A and Type B opponents than did the Type B individuals. Type A individuals punished their Type A counterparts more than their Type B counterparts, and more than Type Bs punished other Type Bs. Rivalry between