magnet wire

I've been trying, and trying to find a set of spools of magnet wire that come in an assortment of colours, as I want to be able to easily keep track of what is connected to what, but I just couldn't find any. Then, I came across this. They're jewelry wires, made for beading, twisting etc. But...

Hey, I recently trimmed my Wii and it still works without any issues. Now I wanted to connect the two USB ports from the Wii but I can't get them to work. Here are some pictures of my work: The magnet wires are twisted, I checked the connections with a multimeter and the 5V (blue) and...

These questions are for those who have previous experience with magnet wire: What's the difference between it and other insulated wire? Can it be used for ground, power, etc? Is there a place where I can get a multicolored spool? I saw that Shockslayer and Gman used it before and I'm...