In 1963-75, among novelties described in his 600 Soviet patent applications and publications, S.I. Fishgal pioneered in automotive field, including using cavitation, ultrasonics, servo systems for driverless tracking along a buried cable, etc. Then he was suddenly out of the USSR stateless, paperless and almost nameless. Naturally, Fishgal's unpublished works disappeared.
The authorÕs other engineering books are "Rock Crushers InventionsÓ, ÒMilitary Cable Layers-Extractors Inventions", ÒApplied Cavitation InventionsÓ and ÒApplied Hydro-Impact InventionsÓ. His historical novels are "Piddler on the Hoof", "Kosher Hooks" and "Mein Krampf"