Or, put another way, if I want to print an 8 x 10 at 300 dpi, I send a 2400 x 3000 file. Printed, you are looking at 7+ megapixels of data.
To get the image to look 8 x 10 on the monitor, I would need a 848 x 1060 file. You only see 0.9 megapixels on the screen.
I guarantee you that 7 megapixels will be sharper than 0.9
Rad
I think you are missing my point. With a good LCD, you can display bigger with fewer pixels with excellent viewing quality. The 

