Optical illusions can stand in for reality by jdlee · Published October 22, 2017 · Updated October 22, 2017 Speed Lump Optical Illusion Designed to Reduce Need for Bumps & Humps http://99percentinvisible.org/article/speed-bump-optical-illusion-designed-reduce-need-humps-lumps/ …
Color contrast for accessibility and legibility October 23, 2017 by jdlee · Published October 23, 2017
