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First Electrical Speaker Device
In Boston, Alexander Graham Bell constructed and patented the first electrical speaker device to allow people to communicate without meeting physically. -
Very Sensitive Headphones
Very sensitive headphones were created by Brandes for early radio work. These were made in the U.S. -
Stereo Installed in the London Philarmonic Orchestra
The stereo was installed in the London Philarmonic Orchestra at Abbey Road, UK to allow people to hear music clearly. -
Shearer Horn System for Theatres
The Shearer Horn System for Theatres was the first speaker system of industry standard that was installed in the U.S. -
IBM 740 CRT Recorder
IBM 740 CRT Recorder, made by IBM, was first introduced in the US. This product was manufactured in the US. It was compatable with the IBM 740 CRT Display (a monitor). -
Stereo Headphones
John Koss, an American, developed stereo headphones that were used with microgrooved records in the US. -
Plasma Display
Donald Bitzer designed the Plasma Display (monitor) to improve
computer productivity. It was released in the U.S. -
IBM's First Read-Write Floppy Disk Drive
IBM introduced the first read-write floppy disk drive, the Memorex 650, to develop a simple and inexpensive way to load microcode into their System/370s’ predecessors. It was manufactured in the U.S. -
The Walkman
Sony developed the Walkman, a portable music device. It was first introduced in 1979 and sold in Japan, US, and other countries. -
IBM PC
IBM released the IBM PC to replace the old style monitor.
It was first released in the U.S. -
First Consumer Laser Printer
HP introduced the first consumer laser printer in the U.S. The product was to provide high quality text and graphics on plain paper. -
First Inexpensive Inkjet Printer
HP introduced the first inexpensive inkjet printer. It was first released in the U.S. The inkjet printer offered the advantages of printing finer, smoother details, being quieter in operation than the other models, and having practically no warm up time. -
First USB Device
The first USB flash drive was manufactured by Sony in the early 2000s. It was built to store videos, pictures, and other data. -
iPod
iPod was launched worldwide by Apple on October 23, 2001. The product was more user-friendly, had sleek design and provided ample storage for music digital files. -
iPad
The new iPad allows to use multiple input and output devices. iPad is manufactured and marketed by Apple. It was first released in the U.S.