Interesting post here by Tref Davis.  
http://www.trefor.net/2012/11/09/whats-in-a-bowl-of-fruit-ipcortex-raspberrypi (http://www.trefor.net/2012/11/09/whats-in-a-bowl-of-fruit-ipcortex-raspberrypi)
Makes you wonder how soon it will be before an enterprising ISP starts to offer a refined version of this to domestic users.
			
			
			
				Another use for the bargain computer...
			
			
			
				*cough* BT *cough*