1) I am more interested in it being solid (not stranded) so that I can use it for the mini-breadboards.
2) Now can you come up with a simple solution for the thread: Topic: How Can I? - DC Directional Sectional Block Alignment Without Block Sensors!
1. What I recommend is all solid wire. Actually I made breadboard jumpers using the telephone wire I mentioned.
2. No, I do not see a simple solution for that request. All I see are fairly complex involving either logic circuits or microcontrollers.