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j4k3 , 10 days ago (edited 10 days ago) In the last century? The diode, aka the P/N junction and every variant that has been created ever since. Recently? Capacitive touch screens are by far the most significant change.
In the last century? The diode, aka the P/N junction and every variant that has been created ever since.
Recently? Capacitive touch screens are by far the most significant change.