Profits last quarter were huge for Apple, which rode iPhone 4S sales all the way to the bank despite some initial grumbling from nerds on the Internet. Sales doubled year-over-year for the period ending December 31, as the company moved 37 million iPhones during the holidays, which also happened to be the first quarter since the death of co-founder Steve Jobs. Along with the iPad, the phones now account for 72 percent of total revenue. While the company’s stock dipped a bit before the earnings report, the good news sent shares up 8 percent in after-hours trading.”Apple’s momentum is incredibly strong, and we have some amazing new products in the pipeline,” said CEO Tim Cook slyly.