Legal filings submitted earlier this month from lawyers representing OpenAI and Jony Ive’s io reveal new details about the companies’ efforts to build a mass-market AI hardware device. The filings are part of a trademark dispute lawsuit filed this month by iyO, a Google-backed hardware startup developing custom-molded earpieces that connect to other devices. Over the weekend, OpenAI pulled promotional materials related to its $6.5 billion acquisition of Jony Ive’s io startup in order to comply w...