Apple posts another record quarter to close out a record year

Apple on Thursday posted yet another record quarter in 2021, closing out its best year ever with revenue of $83.4 billion, up nearly 30 percent year over year. Every category posted gains, though Cook said revenue was affected by supply constraints to the tune of $6 billion.First the good news. Apple sold a ton of products in the quarter, which saw a week of iPhone 13 sales versus no iPhone 12 sales last year, as well as the iPad mini and ninth-gen iPad. Apple also announced the Apple Watch Ser