He's often shocked and intrigued. Fanfiction might depict him as both wary and excited about the unknown possibilities of the future.
In many fanfictions, Howard Stark reacts with a mix of caution and curiosity. He might try to understand and shape the future through his technological innovations and strategic thinking.
He might be amazed at the technological advancements. In fanfiction, Howard Stark is a brilliant inventor in his own time. Seeing the future tech like advanced AI and space travel would both astonish and inspire him. He could start thinking of ways to adapt those ideas to his era, or he might feel a bit of envy for not being able to see it all in reality.
In many fanfictions, Howard Stark is often portrayed as being deeply moved and intrigued by the events of Endgame.
Well, Howard Stark might have a range of reactions. He could be in awe of the advancements, or he might feel a bit left behind. Maybe he'd also have some fatherly pride and a desire to have been more involved.
There could also be a scenario where the Avengers travel back in time to seek Howard Stark's help. Maybe they need his unique insights on some ancient technology or a threat that has roots in his era. So they go back in time and encounter him.
Some fanfics depict Howard Stark as having unexpected encounters with the Avengers, perhaps during time travel or alternate universes, leading to interesting plot developments and character dynamics.
In some fanfictions, time travel for Howard and Maria Stark might be enabled by advanced Stark tech like a time - traveling device. Maybe it's a wrist - worn gadget or a large - scale machine. This tech could manipulate the space - time continuum, allowing them to jump to different eras.
He could be instantly fascinated. Howard Stark has a love for all things new and innovative. When presented with the future in fanfiction, his eyes would widen with excitement. He'd start asking questions, trying to figure out how things work. He might even start scribbling down ideas on how to bring some of those future concepts back to his own time, regardless of how impossible it might seem at first.
There's no official indication in the main Marvel canon that Howard Stark reads Iron Man fanfiction. Howard was a brilliant inventor and businessman, mainly focused on his scientific and entrepreneurial pursuits. Fanfiction is a modern and often fan - created concept that might not have been part of his world view. However, in some alternate universes or fan - speculations, it could be possible, but still not a common or established idea.
Iron Man and Howard Stark would likely start with a bit of shock. Howard might be amazed at the technology Tony has created, and Tony would be in awe of seeing his father alive (if it's that kind of scenario). They'd probably exchange some witty remarks, with Howard being a bit more old - fashioned in his speech. Then they'd start discussing technology, with Howard offering some of his classic insights and Tony showing off his modern advancements.
In many fanfictions, Howard Stark's early tech designs are a major influence. For example, Tony might find an old blueprint of Howard's that gives him an idea for a new Iron Man upgrade.