I've been a parts-hoarder for too long, and buy stuff when I shouldn't. As a result, I have a whole bunch of relatively small denominations of RAM lying around. I've got like 10 or 12 SO-DIMM laptop ...
My parents have a reasonably ancient Visioneer 4400 USB scanner. The power supply has died. (I figured this out because I have a hard drive enclosure with a very similar power supply, and it worked.) ...
I just replaced the 2 1GB DIMMs in my MacBook Pro with 2 x 2GB DIMMs. What can I do with the old memory?