parellel

its a parellel prog. approach given by NVIDIA based on C...i need suggestions regarding whether is it of any use learning it(will it be of some use in the future)???

we hav a parellel telephone connection which is also connected to the computer dialup modem.Is there any software by which i can here or record the received call (the call received @ other node of parellel connection). :?: (I donot want to use for spy purpose...HeHeHe :lol:

Hey guys, Could you plz guide me on how to connect a bulb to the data pins of the parellel port so as to not spoil the port. (using it on a laptop, so) I'm not from an electronics background so plz guide in layman terms. Help!! pl.