https://padlet.com/captavadate/4t34bpf5t48w en-us 2017-01-10 18:40:01 UTC 2025-11-15 00:52:42 UTC hello@padlet.com captavadate https://padlet.com/captavadate/4t34bpf5t48w/wish/146347274 1954
The transistor radio allowed anyone to listen to the radio. It replaced boombox and was small enough to be carried around anywhere. ]]> 2017-01-10 18:43:09 UTC https://padlet.com/captavadate/4t34bpf5t48w/wish/146347274 captavadate https://padlet.com/captavadate/4t34bpf5t48w/wish/146347803 November 1st 1952
The hydrogen bomb provides a 7 times larger blast radius than the atomic radius. It uses nuclear fusion. 
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The first Hydrogen bomb was detonated by the United States, at the enowotak atoll, codenamed Ivy Mike. ]]> 2017-01-10 18:44:24 UTC https://padlet.com/captavadate/4t34bpf5t48w/wish/146347803 captavadate https://padlet.com/captavadate/4t34bpf5t48w/wish/146347937 1950
Frank McNamara first conceived of the credit card when he forgot his wallet when he went out to dinner with a friend. ]]> 2017-01-10 18:44:47 UTC https://padlet.com/captavadate/4t34bpf5t48w/wish/146347937 captavadate https://padlet.com/captavadate/4t34bpf5t48w/wish/146348903 October 31 1951
Charles Ginsburg and his team invented the video recorder which allowed the tape to move much slower, which provided the high frequency response needed.]]> 2017-01-10 18:47:28 UTC https://padlet.com/captavadate/4t34bpf5t48w/wish/146348903 captavadate https://padlet.com/captavadate/4t34bpf5t48w/wish/146349381 1954
The flight recorder, AKA the "Black Box", was designed to record a conversation in the cockpit. The purpose was to be able to identify the reason for a plane crash. ]]> 2017-01-10 18:48:46 UTC https://padlet.com/captavadate/4t34bpf5t48w/wish/146349381