Experimental Materials
Carbon Nanotube Yarns
https://www.youtube.com/watch?v=4XDJC64tDR0
Thermoplastic yarns
https://giovannaimperia.com/yarn/plastic/thermoplastic-redcore.html
Other Carbon
https://resistex.com/en/carbon/
Bio-Ceramic
https://resistex.com/en/bioceramic/
Retroreflective Yarns
http://texturatrading.com/yarn.html#Wire
Angelina Heat Bondable Sparkle Yarns
http://texturatrading.com/fiber.html
http://texturatrading.com/Penny.html
Recent Synthetic Yarns
https://boltthreads.com/technology/microsilk/
----- subclass to include common types / classifications---
magnetic materials
piezo electric materials.