A hat made from Rambouillet wool is a perfectly nice hat. The fiber, shorn from a Rambouillet sheep, is fine and soft. Not at all scratchy. “They call it the American merino,” says Dan Widmaier, the founder of Bolt Threads, a biotech company that grows synthetic spider silk from yeast. Earlier this year, Bolt bought …
Continue reading “Bolt Threads’ New Hat Shows the Promise of Synthetic Spider Silk”