====== Graviton Induced Reactionless Acceleration Drive (GIRA) ====== Also known as graviton drive, shortened to grav drive, is an essential and pervasive starfaring technology essential for dropship and planetary grav-tugs. Developed by Exotech in the 2120s, GIRA drive revolutionized air and earth-moon travel. Grav drive can only function near large gravitational bodies. 400,000 km around Earth / Sol. ▲ [[:l1:Start]] • [[:l1:History:]] • [[:l1:Locations:]] • [[:l1:Organizations:]] • [[:l1:Personalities:]] • [[:l1:Technology:]]