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Refrigerator
The first home electric refrigerator was invented by Fred W. Wolf. Mass production followed a few shorts years later permitting food safety for consumers across the world. -
Portable Heart Rate Monitor
Dr. Norman Holter discovered the wearable cardiac monitor. A device still used by hospitals and medical providers all over the world. -
Mobile Phone
In 1972, Martin Cooper and his team built the first cell phone and made the first call via cellphone. -
Internet
Bob Kahn and Vint Cerf developed the protocols of how data moves through a network. Thus the internet was born and as we know, the rest is history. -
MP3 Player
Tomislav Uzelac presented the first successful MP3 player forever changing this girls life.