Ngaphezulu kweminyaka engama-20 yetekhnoloji yokudibanisa ifayibha kunye neminyaka engaphezu kwe-10 yetekhnoloji yokutshixa i-wavelength, i-BWT ibonelela ngeemveliso zomthombo wempompo yempompo ye-laser kubathengi basekhaya nabangaphandle, egubungela iintlobo ngeentlobo zeemveliso ezinengcaciso eyahlukeneyo kwi-808nm, 878.6nm, kunye 888mn.