The home video game console
Who
Ralph Baer, a German-born Jewish refugee from Nazi Germany
When
1972
Where
New Hampshire, United States
Ralph Baer fled Germany with his family in 1938, two months before Kristallnacht. In 1966 he sketched the idea of playing games on an ordinary television set; his "Brown Box" prototype became the Magnavox Odyssey in 1972, the first home console, and every console since descends from it.
Sources
Part of “The Gifts of the Jews” — verified Jewish contributions to the world, with sources.