
Hedy Lamarr co-invented frequency hopping technology
Hedy Lamarr co-invented frequency hopping technology
Lamarr's invention was conceptualized to defeat radio jamming by the Axis powers during World War II. The frequency hopping concept she developed is now integral to many wireless communication systems we use today. Her contributions highlight the intersection of creativity and technological innovation.
Understanding Hedy Lamarr's invention helps appreciate the origins of modern wireless communication technologies like Bluetooth and Wi-Fi.
Harald Bluetooth
Harald Bluetooth united Danish tribes
John Bardeen
John Bardeen won two Nobel Prizes in physics
Alarm clock
Levi Hutchins invented the first alarm clock in 1787, ringing only at 4 AM
Barbara McClintock
Barbara McClintock discovered transposons in maize
Fax
Fax machine invented in 1843, 33 years before the telephone
Universal Turing machine
Alan Turing introduced the Turing machine in 1936
One email a day: 5 concepts + the 5 stories that matter →
Swipe through 100 ML concepts daily
Open TickerNews