tədˈeɪ, ɐdˈæptɪv fˈiːdbæk kˌænsɪlˈeɪʃən ɪz ɪn nˌɪɹli ˈɛvɹi dˈɪdʒɪɾəl hˈɪɹɪŋ ˈeɪd ænd kˈɜːɹənt ɹᵻsˈɜːtʃ ɪz stˈɪl ˈɑːŋɡoʊɪŋ.
Today, adaptive feedback cancellation is in nearly every digital hearing aid and current research is still ongoing.