A new report says that iPhone processor manufacturer TSMC has begun pilot production of 3-nanometer chips, and expects to be producing them in volume at the end of 2022.Having already been finalizing a 3-nanometer processor manufacturing process, TSMC is now said to have moved beyond its initial "risk production."According to Digitimes, unspecified industry sources have backed up previous reports that the company is on track for 3nm production.Read more