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Perhaps a Longtitude prize to solve railway line problems. "extreme heat causing further disruption through rail buckling and power line...

The problem with a Tokamak shape for the fusion plasma, is that the magnetic field from the central solenoid reduces from the centre outwards, leading...

how do the maths actually stack up - as if you need 300MW to to produce the 50MW of thermal energy which then produces 500MW of thermal energy -...