How a hardware run with a simple command?

India
March 31, 2009 12:34am CST
I am thinking how possible a hard which runs with a simple command.How a cd-drive opens when we click on the icon it opens.I am also realize about how a transistor in a remoter convert binary into signal,receiver which then convert to data.
2 responses
oldyounger
@oldyounger (39)
• China
7 Jul 10
actually, the internet can do this.it is science.
Tom728
@Tom728 (175)
• United States
12 Oct 09
How? who told you how?