Rainbow Crackle Alcohol Ink Tumbler Technique Tutorial with Saran Wrap He's another amazing and super easy alcohol ink trick I want to show you guys! It even looks cool with one color, or you could do ...

I messed up! I cannot believe that I forgot to make a pen of my most popular video ever that has over 500k views!! So, I am going to more than make up for it with this fun prize-wheel-spinning 3 color ...

Stop chasing the "magic pen." As a brand consultant, I've seen more bad ideas sketched with expensive tools than I care to count. The right pen isn't about price; it's about purpose. Here’s my ...

Department of Photochemistry, CNRS UMR 7525, University of Haute-Alsace, ENSCMu, 3, rue Alfred Werner, 68093 Mulhouse Cedex, France, and Laboratoire de Matériaux à Porosité Contrôlée, CNRS UMR 7016, ...