Dynamic or Electric Armour is a type of armour used for the protection of ships from shaped charge weapons and has been proposed as an upgrade to the Gerald R. Ford class which introduces what new thechology?
Dynamic Armor: Dynamic Armor or Electric Armour is a type of armour which has been proposed for the protection of ships from shaped charge weapons. Gerald R. Ford-class aircraft carrier:  The new vessels have a hull similar to the "Nimitz" carriers, but introduce technologies since developed such as the Electromagnetic Aircraft Launch System, as well as other design features intended to improve efficiency and reduce operating costs, including sailing with smaller crews.
Electromagnetic Aircraft Launch System