How Corning Makes Super-Pure Glass for Fiber-Optic Cable Ifeadi C. 00:12 Feed: All Latest, Zero Tech Blog The glass company can't just melt silica. The process involves glass soot particles and a grain silo of sorts. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsComic Con cosplayers give their best tips for getting into tight costumes7 tips to bounce back from a bad performance reviewET Deals: Dell Latitude 14 5000 14-inch Quad-Core Laptop for $783HandUp, the startup that helps homeless people, has been acquiredThis toy car is traveling around a paper city powered by a battery and electric inkWhy the Internet Is Freaking Out Over the Porgs in the 'Last Jedi' Trailer