Kodak invented the world's first portable, digital camera in the 1970s, but didn't release the technology for public sale until years later to avoid hits to the company's photographic-film business.

A visitor looks at original letters and an enlarged cartoon of Tintin and his dog Snowy by Belgian cartoonist Herge, the pen name of Georges Remi, at Paris’ Pompidou Cultural Center in this Dec. 19, ...