Bloomberg Qualcomm Inc.’s countersuit against Apple Inc. threatens a relationship that helped both companies rake in billions of dollars as leaders of the smartphone revolution. The acrimony in Apple’s suit and Qualcomm’s response late on Monday raises the prospect of Qualcomm losing a big portion of the revenue it gets from one of its biggest customers. For Apple, it …

  Bloomberg The US auto market has peaked and will shrink this year, with manufacturers using unprecedented incentives to support passenger cars through slumping demand, a Toyota Motor Corp. executive said. Industrywide deliveries may decline to as low as 17 million vehicles from last year’s record of about 17.5 million, according to Bob Carter, president of Toyota’s US sales unit. …

  Bloomberg An influential group of investors is pressing Tesla Inc. to add two board directors who don’t have ties to Elon Musk, a sign that concerns over the electric-car maker’s corporate governance remain as its shares soar. Five of Musk’s six fellow board members have personal or professional connections to the Tesla chief executive officer, which could jeopardize their …