👉 Bar computing, also known as barbiturate computing or barbiturate-based computing, is a computational paradigm that emerged in the mid-20th century, particularly around the 1950s and 1960s. It utilizes barbiturates—organic compounds with sedative, hypnotic, and anxiolytic properties—as the primary computational elements. These compounds, when metabolized in the body, produce neurotransmitter effects that can modulate brain activity, leading to enhanced cognitive functions like memory and attention, as well as reduced anxiety and stress. In bar computing systems, these compounds are administered to individuals, often in controlled environments, to improve their mental performance and focus. The process involves careful dosing and monitoring, as barbiturates can have significant side effects, including drowsiness, impaired coordination, and in higher doses, even lethality. Despite their potential risks, bar computing has been influential in various fields, including education and military applications, where improved mental acuity was deemed crucial.