All-depth offshore turbine power farms and hybrid VTOL jet engines

A turbine farm comprising multiple turbine systems, each of said multiple turbine systems comprises at least one of a plurality of subsystems including a vertical turbine subsystem, a horizontal turbine subsystem, a wave turbine subsystem and a tidal turbine subsystem, said subsystem has at least one turbine, the at least one turbine has a body assembly and a twin rotor assembly, said body assembly has a left body assembly having two ball bearings and a right body assembly having two ball bearings, said twin rotor assembly has a left rotor assembly movably engaged with said left body assembly by means of said two ball bearings and a right rotor assembly movably engaged with said right body assembly by means of said two ball bearings, each of said two ball bearings has a left ring and a right ring and multiple balls disposed between said left ring and said right ring, a left wedge insert ring and a right wedge insert ring respectively disposed between said left ring and said right ring, said left ring has a left conical surface and a left ball groove, said right ring has a right conical surface and a right ball groove, said multiple balls are respectively engaged with said left ball groove and said right ball groove, said left insert ring and said right insert ring are respectively disposed between said left conical surface and said right conical surface, said left ring and said right ring have one of a plurality of materials including magnetic materials and nonmagnetic materials, the at least two ball bearings has fluids for providing seals and multiple seal rings respectively on said left ring and said right ring for external seals, the at least one turbine has at least one of a plurality of electrical machines including (1) a machine having an electrical stator and an electrical rotor (2) a rack installed with said body assembly and a geared ring installed with said twin rotor assembly , and at least one satellite machine having a gear train and an alternator and a coupling assembly connecting between said gear train and said alternator, said alternator has a magnetic shaft having a conical tip, an alternator gear and a fan, said gear train has an input gear having an input shaft engaged with said gear ring for transferring rotations between said twin rotor assembly and said alternator, a safety pin coupling between said input gear and said input shaft for protecting said alternator, said coupling assembly has an output gear of said gear train engaged with said alternator gear, said alternator gear has a solenoid coupler including a solenoid coil and a plunger having a conical bore to receive said conical tip of said magnetic shaft, a dowel pin movably disposed in a slot between said alternator gear and said plunger for securing radial engagements and axial freedoms, the at least one turbine has at least one of a plurality of power supplies including (a) wind power (b) raining power (c) wave power (d) tidal power (e) river stream power (f) any natural fluid stream (g) electricity (h) engine drivers (i) burners (i) hot gas (j) driver train.