Colour by Numbers Colour by Numbers Colour by Numbers is the second album by the British new wave band Culture Club, released in October 1983. Preceded by the hit single "Karma Chameleon", which reached number one in several countries, the album reached number one in the UK and has sold more than 16 million copies worldwide. It has been certified triple platinum in the UK and quadruple platinum in the US. It was ranked #96 on "Rolling Stone" magazine's list of the 100 Best Albums of the 1980s. "Colour by Numbers" has sold more than 16 million copies worldwide, and like its predecessor,
Active camouflage crypsis by using cameras to sense the visible background, and by controlling Peltier panels or coatings that can vary their appearance. Active camouflage provides concealment by making an object not merely generally similar to its surroundings, but effectively invisible with "illusory transparency" through accurate mimicry, and by changing the appearance of the object as changes occur in its background. Military interest in active camouflage has its origins in Second World War studies of counter-illumination. The first of these was the so-called diffused lighting camouflage tested on Canadian Navy corvettes including HMCS Rimouski. This was followed in the armed forces of