Regina Weiss of the blog Morale Fiber upped her Krampus game this year with this amazing hand-crocheted hat. Even its horns are made of yarn.
She writes, "I designed this crazy crochet hat after the traditional European Christmas monster who accompanies Santa to scare anyone who isn't on the Nice list!"
Get the pattern for free on her site or support her efforts by grabbing the pdf version for $5.50 at her Etsy shop.
Thanks, Michelle! Read the rest
Constructive Interference is a laser-cut sculpture that demonstrates the "double slit" phenomenon that causes periodic wave patterns. I've posted about the math involved previously. Read the rest
Take a quick tour of how your brain processes patterns by blinking at different speeds while looking at this GIF. You'll probably see concentric circles appearing in different places, and possibly pentagonal lines now and then. Read the rest