The Arc Reactor a type of fusion power generating device initially designed by Howard Stark, and later adapted by his son, Tony. A massive arc reactor provided power for the sprawling complex of Stark Industries until its destruction. This design was miniaturised by Tony to power a life-saving electromagnet in his chest. Further upgrades to the design allowed Stark to employ successive generations of arc reactors, most notably in powering his crowning achievement, the Iron Man armor. Early…
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