In 1977, one of the early implementations of mutual capacitance touchscreen technology was developed at CERN based on their capacitance touch screens developed in 1972 by Danish electronics engineer Bent Stumpe.
Salah satu implementasi awal teknologi touchscreen kapasitansi saling dikembangkan di CERN pada tahun 1977 berdasarkan layar sentuh kapasitansi mereka dikembangkan pada tahun 1972 oleh insinyur elektronik Stumpe Bent Denmark.