You won’t get smarter by drilling IQ tests or playing the violin. Dual n-back probably won’t improve your working memory. But you can remember anything you choose to with Effective Spaced Repetition.
Kokichi Suhihara is an engineering professor who designs 3D objects that create optical illusions, including their mirrored images.
shapedivider.app, svgwave.in, getwaves.io, wavelry.vercel.app, haikei.app and codepen: Responsive && Configurable SVG Waves — multiple generators for wave-like svgs/images/backgrounds
commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too.