Why Pets Have Surprisingly Small Brains - MinuteEarth - YouTube

“In economics, the Jevons paradox occurs when technological advancements make a resource more efficient to use (thereby reducing the amount needed for a single application); however, as the cost of using the resource drops, […] this results in overall demand increasing, causing total resource consumption to rise.” Wikipedia

Behold, Approximate True Colour Neptune

Wikipedia - Neptune - Colour

Actually not that blue, compared to Earth.