Sleipnir horse Grani, and the narrative adds that the old man was none other than (the god) Odin. Sleipnir is generally considered as appearing in a sequence of events described in book I of "Gesta Danorum". In book I, the young Hadingus encounters "a certain man of great age who had lost an eye" who allies him with Liserus. Hadingus and Liserus set out to wage war on Lokerus, ruler of Kurland. Meeting defeat, the old man takes Hadingus with him onto his horse as they flee to the old man's house, and the two drink an invigorating drought. The old
Legged Squad Support System was approximately the shape and size of a horse. A stereo vision system, consisting of a pair of stereo cameras mounted into the 'head' of the robot, was integrated alongside a light detecting and ranging (LIDAR) component in order to enable it to follow a human lead and record intelligence gathered through its camera. The initial contract for the Legged Squad Support System was awarded to Boston Dynamics on December 3, 2009. The continued evolution of the BigDog led to the development of the LS3, also known as AlphaDog. The contract schedule called for an operational demonstration of two units