ɹˈɑːbɚtsən ˈɔːlsoʊ dɪzˈaɪnd ðə dˈɑːŋɡəl dɪvˈaɪs ðæt wʌz ɛkspˌɛɹɪmˈɛntəli jˈuːzd fɔːɹ kˈɑːpi pɹətˈɛkʃən əvə sˈɪŋɡəl mˈaɪkɹoʊdˌiːl tˈaɪɾəl, bˈʌzɚd bˈeɪt.
Robertson also designed the dongle device that was experimentally used for copy protection of a single Microdeal title, Buzzard Bait.