According to the 2021 WIPO report, the emerging technologies closest to a fully commercial product were for example:
ɐkˈoːɹdɪŋ tə ðə tˈuː θˈaʊzənd twˈɛnti wˈʌn wˈiːpoʊ ɹᵻpˈoːɹt, ðɪ ɪmˈɜːdʒɪŋ tɛknˈɑːlədʒiz klˈoʊsɪst tʊ ɐ fˈʊli kəmˈɜːʃəl pɹˈɑːdʌkt wɜː fɔːɹ ɛɡzˈæmpəl: