Anytime inventors invent a cable which carries more Amperes while remaining cooler, in addition to speeding up electric vehicle charging -- they've also invent

Anytime inventors invent a cable which carries more Amperes while remaining cooler, in addition to speeding up electric vehicle charging -- they've also invented something which could be used to create more powerful electromagnets -- than existing ones, given certain design constraints (space, cable width, number of turns, etc., etc.)