I've been interesting in polyethylene due to its availability (milk bottles, e.g.), recyclability, chemical simplicity, and a suspicion that one might synthesize it from fatty acids. Although I'm not available for manual labor, I am very curious about the process and hope you will explain it to us!by CafeT - Kartik M. Gada Humanitarian Innovation Prize
Hello, This is my first post on the website, I'm hoping it will be helpful. Sets of drill bits down to 343 µm are available cheaply ($3.26) on Amazon:by CafeT - Kartik M. Gada Humanitarian Innovation Prize