Getting light to follow the curvature of the Earth without a fiber-optic cable or some other specialized medium seems difficult. Probably better to go straight through and just use a wavelength to which the Earth is transparent.
Of course the Muggle solution is a network of satellites...
Getting light to follow the curvature of the Earth without a fiber-optic cable or some other specialized medium seems difficult. Probably better to go straight through and just use a wavelength to which the Earth is transparent.
Of course the Muggle solution is a network of satellites...