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Frank Mcnamara and Ralph Schneider first introduced the first-ever credit card, and the popularity grew not having to carry a bunch of money everywhere. -
Texas Instruments Invented the Transistor radio. The transistor radio's whole purpose was to pick up signals and play music. Typically used by Workers in some sort of field. -
The Soviet Union launched sputnik with Sergei Korolev as the chief designer and he takes most credit. This was a huge advancement because no human or machine had ever been above the earth USA and China were close behind in the space race. -
The pacemaker is used to control or increase heartbeat this is typically what patients are on when their heart can't function properly. This has saved and preserved many lives. -
Haloid Xerox 914 was the first capable machine to make duplicates on regular paper without reliance on special chemicals.