Scientists have provided many great inventions to the world, but many such inventors also expressed strong regret over creating them because these are often misused as well. Albert Einstein was the director of the Manhattan Project during World War II and was preparing to make nuclear bombs. According to Einstein’s recommendation, President Franklin de Roosevelt convened a board to investigate the possibility of using a nuclear chain reaction as an atom bomb. The Oppenheimer directed the Manhattan Project, which produced the first nuclear bomb in the desert outside of Algorithm, New Mexico. The atomic experience was successful due to Robert Oppenheimer and Albert Einstein. Later, both of them expressed regret over the invention of the nuclear bomb. It is said that the Oppenheimer said a phrase taken from Bhagavad Gita, “Now I become Death, to destroy the world.” Who does not know of the AK-47 or the Kalashnikov? During the Second World War, Soviet engineer Mikhail Kalashnikov had developed it. When he made a rifle, he never thought that it would be the most popular weapon for the gang owners, terrorists and the dictators to choose. He also regretted his invention in his long life several times. One year before 2013, at the age of 94, the inventor wrote a tortured letter to the head of the church. As reported by Izvestia, in newspaper Kalashnikov emphasised that his “spiritual pain is unbearable”. Alfred Nobel, who started the Nobel Peace Prize, actually invented the dynamite in the 1860s. However, when he saw that people had to misuse his creation and used it to kill other people, he regretted his invention. Another story is that on the death of his brother, a newspaper published the news with the headline ‘Trader of death dies’ Alfred Nobel, who started the Nobel Peace Prize, actually invented the dynamite in the 1860s. However, when he saw that people had to misuse his creation and used it to kill people, he regretted his invention. Another story is that on the death of his brother, a newspaper published the news of with the headline ‘Trader of death dies’. He was worried thinking about his death news in the Nobel newspaper that Will they be remembered like this? Then he started the Nobel Peace Prize. Alfred death in Italy on December 10, 1896. On his last wish, he wrote that a lot of his fortune can be used to reward those who have done the best for humanity in physics, chemists, physiology or medicine, literature, and peace. Who does not know the Plane creator’s Wright Brothers? Wilber and Orville Wright were American aviation pioneers. In 1903 the Wright brothers made the first powered, sustained and controlled flight of the aircraft. He passed two miles later when they made the first fully operational plane and flew. Wilbur Wright and Orville Wright served their lives for Aircraft making and finally completed the dream of flying for man. He sold the aircraft to the US military, but Orville Wright also expressed sadness over the destruction of his invention in the First World War. Kamran Loghman is the inventor of weapon-grade pepper spray technology to enforce the law. Loghman was working for the FBI in the 80’s decade and he supported pepper spray as a weapon. He also wrote a guide to police use pepper spray. Pepper spray now uses police in many countries of the world but Loghman has often expressed grief on the ‘unusual’ use of this chemical matter. The recent misuse of their products, particularly police made them sorry for the first place. You must surprise the world that the misuse of weapons cannot be predicted, especially after the failure of several weapons behind negative disadvantages. It must be good to live in such a world! The writer is a freelancer and a graduate of Punjab University. She works at the Federal Board of Revenue and be reached at canwal.22@gmail.com