It is normal if you have cleavage or such in that particular area. Also if you arms are "fat" then that too can be the cause.
Slim
No you cant the slimmer battery is just too small but the normal battery can fit in both normal and slim PSP!!
no
PSP Slim's way of opening the door is you pull the door, PSP (normal) you use a switch. PSP Slim's way of turning on the Wi-Fi switch is up ontop of PSP, Normal PSP's is on the side. PSP Slim's speakers are next to buttons and Analog stick, normal PSP's are on the bottom
yes by about 33%
You need a 'normal' USB A to USB Mini-B cable.
close, near, limited, restricted, slim, meager
PSP lite and PSP normal? You mean the Fat and Slim versions? The slim version of the PSP is a smaller version with a few additional features. As far as I know theres no "lite" version of the PSP, they can all do the same things. And the slim is messed up >.> \
Well, I say it is quite normal. It is normal-to-slim.
It saves more electricity and that is about it
There is a chance that normal cell that grow in disk can become tumors. This chance is slim.
Unfortunately the odds a greatly slim and next to no.