Nvidia has been served with subpoenas by the Justice Department as part of its ongoing investigation into potential antitrust violations by the Silicon Valley chipmaker that has dominated the artificial intelligence market.The antitrust watchdog had previously delivered questionnaires, and has now sent legally binding requests to Nvidia, according to Bloomberg News.The report added that other companies had also received subpoenas. 3 Nvidia, which is run by CEO Jensen Huang (above), has been subpoenaed by ...