Apple just posted its financial results for holiday quarter, and the numbers do not look good. Between October and December, iPhone sales plummeted 15%, despite having a higher average selling price. All other products and services went up 19%, but they only cushioned the overall revenue decline to 5%. Apple's financial report between October and December 2018 During the holiday season, Apple managed to bring in $84 billion, compared of $88 billion a year ago. Of them, $51 billion were from iPhones, while the second best performing category is Services with $10.875 billion. In a...