Thomas recounted, "I felt that a romance of some sort would help the character development in The Avengers, and the Vision was a prime candidate because he appeared only in that mag... as did Wanda, for that matter.
[10] Years later, the couple starred in their first limited series called The Vision and the Scarlet Witch #1–4 (Nov. 1982 – Feb. 1983), by writer Bill Mantlo and penciller Rick Leonardi.
The mini-series showed Vision and Wanda moving into a house in Leonia, New Jersey, hoping to strengthen their marriage by enjoying a life and experiences outside of the Avengers.
In Avengers Spotlight #40 (1991), Vision realized a human brainwave pattern was necessary for his operation and gained one based on deceased research scientist Alex Lipton.
[13] The series featured Vision suffering a mental breakdown, as his original personality (based on the brainwaves of Wonder Man) began to emerge and clash with the Adam Lipton emotions.
It is later revealed that the Young Avengers members Wiccan and Speed are teenage reincarnations of Wanda and Vision's children Billy and Thomas, indicating they might have been real all along.
Founding member of the Avengers and scientist/adventurer Hank Pym (also known by the code names Ant-Man, Giant-Man, and Goliath) decides to experiment with creating artificial intelligence, using a combination of computer programming and recordings of human brainwave patterns.
Unknown to the living robot, the time villain called Immortus uses his powers to duplicate the original Torch moments before Ultron's arrival, creating twin copies.
At times, Vision suspects he is developing feelings for Wanda but then quickly denies this, believing that even an android who has some emotional capacity is not capable of having a romantic relationship with a human.
Some time later, realizing they have never had a life together that did not involve the Avengers, Wanda and Vision take a leave of absence from the team and buy a house together in the suburbs of Leonia, New Jersey.
Connection with ISAAC, a computer system created by advanced Eternal science, helps Vision eventually repair and regain control of his body.
Doing so causes Vision great mental strain and he realizes this plan is wrong and the control crystal has interfered with his ability to reason, influencing him to act irrationally.
[33] To spare the Avengers military retaliation, Vision reveals only part of the truth to the US government, saying the loss of control they experienced was a malfunction he alone caused while accessing their network and was due to his own negligence, adding that he has quit the team and will answer any further questions.
[36] Realizing this means Vision again has access to advanced computer systems and federal databases, operatives belonging to different governments secretly agree this makes him a threat.
[37] Wanda's efforts to find help elsewhere lead to her being mind controlled by a parasitic force called That Which Endures, causing her to temporarily become a villain and act against the Avengers.
The android declines, saying he is now a different entity than the one who existed before being dismantled, and getting these brain waves would not restore the original Vision back but would only create a copy programmed to mimic him.
While Vision works with Avengers East, Wanda regains the memory of her children during a battle with Immortus, who was responsible for manipulating recent events in her life and increasing her power.
When Vision continues to show mental stress, Lipton learns the android's mind requires a replicated human brain pattern for his operating system to properly function.
[42] The Avengers fight a group of enemies called the Gatherers, one of whom is an overtly emotional and corrupt Vision who still has red-colored skin and is native to a parallel Earth.
[12] Soon after having his original appearance restored, Vision experiences nightmares and then suffers a temporary break from reality, convincing himself he is a 1930s movie style private detective named Simon Williams.
When Wanda later officially rejoins the main Avengers team, the two are tense around each other but Pietro Maximoff, having also returned and now regretful of his treatment of Vision in the past, attempts to reconnect them as friends.
[46] Sympathetic that Vision misses her, Wanda remains firm about leaving their relationship in the past and continuing her romance with Simon, adding that a reunion may have been possible earlier if her former husband had not chosen to lie and close himself off.
[64] Later, the possibility of bringing Wanda back to the team is discussed, now that it has been discovered she was under the influence of Doctor Doom and a cosmic force when she unleashed her temporarily enhanced power on the Avengers.
Despite knowing this, Vision refuses to absolve Wanda of all guilt and reminds her that she still corrupted his mind and used him to attack his friends, something he cannot forgive yet when she has not proven that she is worth trusting against.
Vision joins the Unity Squad on a mission to rescue Wanda and her twin brother Pietro from Counter-Earth, where they are hoping to gain answers about their past from the geneticist the High Evolutionary.
This results in Vision being broken down and then rebuilt as a colony of millions of microscopic nanorobotics or "nanobots" that unite to replicate his previous body but also now grant him enhanced abilities.
Meanwhile, Agatha Harkness warns the Avengers that in the future, Vision's desire to maintain his view of a happy, normal family, may lead to mass murder or genocide to protect them.
[72] Because Vision's cells and nanobots each carry the information of his entire system, similar to human DNA, it is possible for him to eventually come back from even catastrophic injury as long as his programming is not lost as well.
Robert was recruited and given superpowers by Nick Fury before being put in stasis alongside Tigra, Quake, Dane Whitman the Black Knight, and Wonder Man.
Vision survives the explosion, but is left catatonic and permanently intangible either due to the blast or the shock and horror at the devastation, with Spider-Man and Reed Richards unable to bring him out of that state.