Ant-Man could in the future to battle injustice. After discovering a chemical substance, which he called Pym Particles, that would allow the user to alter his size, he armed himself with a helmet that could control ants. After that, Pym would shrink down to the size of an insect to become the mystery-solving Ant-Man, solving crimes and stopping criminals. He soon shared his discovery with his new girlfriend Janet van Dyne, who became his crime-fighting partner the Wasp, when he helped her avenge the death of her scientist father Vernon van Dyne who was killed by an alien unleashed by one
Ant on a rubber rope and so on, until it eventually reaches the end of the rope. The same reasoning works for any constant stretching speeds, ant speeds and rope lengths. The key fact is that the ant moves together with the points of the rope when the rope is being stretched. At any given point of time we can find the proportion of the distance from the starting-point to the target-point which the ant has covered. Even if the ant stops and the rope continues to be stretched, this proportion will not decrease and will in fact remain constant as the ant travels together