Definitly any invention make their inventors feeling best that is new and best.But their are some inventions that made their inventors regretting them at the end when they saw them being used in wrong works.



I will discuss some inventors in this video who were regretting their inventions at the end when he saw their inventions being used in wrong.



Alfred Nobel:



He was an engineer and he was searching for a method to make a good blast.At the end he atleast found a method that make a dinamite .But he saw that his invention is being used in  and other things that are bad for society he hate this.

Nobel Prize Foundation was made by his property after his death because he wished so.This foundation gives prize to people who made some positive work in Society.



J.Robbert Oppenheimer:



he is called the father of Atom Bomb.When WW2 was running he made atom bomb .He was thought that this invention will make our citizens safer and their will be peace in the world.But when he saw its wrong use on Japan he felt so shaming.He said that his this invention was my grand wrong.



Mikhail Kalashnikov:



He was the man who made the very dangerous kalashnikov  AK47.He died in 2013 but he was well known that his invention made terr in the world .He wrote a letter to a russian church to know answer of the questions who were bar on his mind.He asked that will God punish me at this invention because with this many people are killed in the world.



Kamran Loghman:



He was a man who worked in CIA and made a dangerous spry called pepped spry.It is used to kill the sorrounders .but this was used in bad activities.This was also bad used by Police itself.This is a dangerous invention that anybody can put in pocket with them as a Weapon.