Piestewa Peak’s iconic summit marker was stolen, upsetting hikers who cherished it as a symbol of achievement and shared outdoor tradition.

Department of Mechanical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA Department of Mechanical Engineering, University of Maryland, College Park, MD 20742, USA Department of ...

Let’s find out! 🎨 In this resin experiment, I test how Posca paint markers react when used inside silicone molds and on top of cured resin. You'll see: ️ Whether Posca ink sticks or ...