Intel sales rebounded in the fourth quarter, offering a signal of a strengthening PC market. The company says revenue rose 10% to $15.4 billion in 4Q, surpassing analysts estimates. The sales improvement helps Intel swing back to a profit, posting per-share earnings of 63 cents, ahead of the 21 cents forecast by analysts. The company’s computing segment saw revenue rise 33% from a year ago, helping offset a decline in data center and AI. Shares fall 6% to $46.58 after-hours.