color theory The fascinating reason why yellow dominates TV graphics Mark Frauenfelder

optical illusions Optical illusion delivers incredible depth without having to cross your eyes and get a headache David Pescovitz

Boing Boing Gadgets This 3D-printed Moon lamp glows in 16 colors — and you control it all Boing Boing's Shop

Science The true color of Saturn's north pole is a stunning blue Andrea James

happy mutants The woman who can see 100 times more colors than you can David Pescovitz

lenses Helios 44-2 is a cheap old lens that's great for getting a retro cinematic look Rob Beschizza