Der Arc-Reaktor
The story
First a life-saver (kept the shrapnel from Tony's heart), then the power source of every suit, finally a funeral offering: 'Proof that Tony Stark has a heart' floated across the lake. Howard conceived the technology; Tony built it in a cave. With a box of scraps.
Milestones
- Cold War: Howard's concept
- 2008: built in a cave
- 2013: surgery & farewell
- 2023: the wreath on the lake
Appears in


