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Some industries still use CRTs because it is too much effort, downtime, or cost to replace them, or there is no substitute available; a notable example is the airline industry. Planes such as the Boeing 747-400 and the Airbus A320 used CRT instruments in their glass cockpits instead of mechanical instruments. [ 95 ]
In 1983, Sony introduced 90 mm micro diskettes, better known as 3.5-inch (89 mm) floppy disks, which it had developed at a time when there were 4" floppy disks, and many variations from different companies, to replace the then on-going 5.25" floppy disks. Sony had great success and the format became dominant. 3.5" floppy disks gradually became ...
The module plugged into the controller's top expansion slot, and the headset plugged into the module; the interface module was equipped with a dial to control volume and a button to mute the microphone. [103] The headset socket on the module was a standard 2.5mm TRS audio jack with monaural input and output, compatible with cellular phone headsets.