Pretty rainbow colors brought to you by the wave nature of light.
The phenomenon that made these wild colors out of a thin film of photoresist on
silicon is the same phenomenon that’s behind the rainbow colors of soap bubbles
and oily puddles. It’s also a more chaotic
![(Untitled)](/content/images/size/w795/6039dde09b44f78b525b4e3b0f604980/tumblr_n6sar1bjnu1spzrmao1_1280.jpg)