comprehended

now.
The instrument room of the house was his living area. A big room centered about an island of immaculate precision machines. Robane rarely was away from it. She knew what he looked like, from mirror images, glimpses in shining instrument surfaces, his thoughts about himself. A half-man, enclosed from the waist down in a floating, mobile machine like a tiny aircar, which carried him and kept him alive. The little machine was efficient; the half-body protruding from it was vigorous and strong. Robane in his isolation gave fastidious attention to his appearance. The coat which covered him down to the machine was tailored to Orado City’s latest fashion; his thick hair was carefully groomed.
He had led a full life as scientist, sportsman, and man of the world, before the disaster which left him bound to his machine. To make the man responsible for the disaster pay for his blunder in full became Robane’s obsession and he laid his plans with all the care of the trophy hunter he had been. His work for the Federation had been connected with the further development of devices permitting the direct transmission of sensations from one living brain to another and their adaptation to various new uses. In his retirement in Melna Park, Robane patiently refined such devices for his own purposes and succeeded beyond his expectations, never suspecting that the success was due in part to the latent psionic abilities he was stimulating with his experiments.
Meanwhile, he had prepared for the remaining moves in his plan, installed automatic machinery to take the place of his housekeeper, and dismissed the old woman s