Scientific progress

Scientific progress is very necessary in this competitive world.in tyhe olden days we are facing more problems for communicating,transporting etc.Because of the scientific progress only oucountries like USA,china ,..etc.are impreoved a lot.Now a days we are using computers in all places like hospitals ,colleges,shops,restaurents.By using the computers we are saving a lot of time and labour.this is done by the scientific progress only.this is the one side of the scientific progress.other side of the scientific progress is met with fear.Because nuclear bombs,weapons are also developed.These bombs and weapons are very dangerous.These are used onlyvery necessary situations.If we use this for silly reasons ,then we suffer a lot.Because of this negative side of progressing, we have to basic some basic limits for using those.