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First ATM
"On September 2, 1969, America’s first automatic teller machine (ATM) makes its public debut, dispensing cash to customers at Chemical Bank in Rockville Centre, New York." https://www.history.com/this-day-in-history/first-atm-opens-for-business -
First Walkman
"The metal-cased blue-and-silver Walkman TPS-L2, the world's first low-cost personal stereo, went on sale in Japan on July 1, 1979, and was sold for around ¥33,000 (or $150.00).[9] Though Sony predicted it would sell about 5,000 units a month, it sold more than 30,000 in the first two months." https://en.wikipedia.org/wiki/Walkman -
First CD Player
"The first CD player, released by Sony on Oct. 1, 1982. The first CD player, the Sony CDP-101, cost about $1,000 in 1983.The first album to be released on CD was Billy Joel’s 52nd Street, that reached the market alongside Sony’s CD player CDP-101 on October 1, 1982." https://cdxdvd.com/cd/when-was-the-first-cd-player-invented.html -
First Cell Phone Sold
"The world’s first mobile phone Motorola Dynatac was made available to the public in 1983. It had a price tag of $3995 and weighed almost 800 grams, with a battery life of just 18 mins." https://dazeinfo.com/2014/04/11/world-first-mobile-phone-motorola-dynatec-price/ -
First DVD Player Sold
"Toshiba releases the world’s very first DVD player in Japan for approximately $700. The first two DVD titles released in the region are two “long-form” music videos from artist, Eikichi Yazawa, selling for between $30 and $50." https://homevideohistory.org/timeline/toshiba-sd-3000-dvd/