Experiments with thermochromic hair dye

Lauren Bowker's UK-based firm The Unseen is currently working on a bunch of cool thermochromic textile and dye applications, like this hair color that responds to heat. Read the rest

How refined is your color perception?

This unscientific but fun timed eye test asks viewers to guess which square is a slightly different shade than the others. Prepare for a minute or so of eye-melting challenge! Read the rest