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   _____     ___      _  _     _____     _  _   
  / ___//   / _ \\   | \| ||  |  ___||  | \| || 
  \___ \\  / //\ \\  |  ' ||  | ||__    |  ' || 
  /    // |  ___  || | .  ||  | ||__    | .  || 
 /____//  |_||  |_|| |_|\_||  |_____||  |_|\_|| 
`-----`   `-`   `-`  `-` -`   `-----`   `-` -`

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Text this: Controlling electromagnetic fields at boundaries of arbitrary geometries