This video showing off a brilliant new "conductive ink" that allows the user to draw circuits is fascinating for the first minute and a half.. then it dives into the actual recipe and process for making the ink and goes entirely over my head. Sure, it's interesting and shows how insightful the creators are but I'll be damned if it didn't make me feel dumb!

Completely Unrelated but Equally Fascinating New Science: Quantum Levitation.