who did the computer discover?

Toduy we use the technology or the blessings of science. they were not in one day. after so many hard work researchers have discovered many of these technologies to day.we are now enjoying the benefits of these technologies or discovery. but those who invented these technologies.we need to know about them can tell me who the computer first discovered. lets know a few times some scientists and their discoveries about technology if you know which friends you can put a shot.