It improves it drastically, due to people having to look at a screen and press a corresponding button without looking at a controller, and a obvious example that does this is are the Guitar Hero and...
It can help us make many friends, spend our boring and bad time, excercise our ability to respond, social skills and courage, develop intelligence etc. videogameplaza
They stop you from being bored, but they also give you a head ache if played for to long and stupid little kids that play violent video games copy them or that is what some lawyers will have you...
Increased hand eye coordination and increased short term memory. Some games are more pyschologically challenging than others so it all depends.Obviously playing Halo for hours wouldn't help you as...