Thbbt... no, there are certainly cards available (I could get something for $30) and this machine has been fairly upgraded. However, since Dan motivated me to get off of my butt and actually try some stuff, I've made an interesting discovery: touching the ground wire to the computer produces a worse hum, even without the RCA cable. Zees ees ve'ry st'ranjeh.

I am the Doctor, and THIS... is my SPOON!