TORONTO — Apple today unveiled four new smartphones in its iPhone 12 series, as well as its new HomePod mini smart speaker. The new smartphone line includes the iPhone 12 and iPhone 12 mini (pictured),and the iPhone 12 Pro and iPhone 12 Pro Max. All four are touted as 5G phones and feature the Apple-designed A14 Bionic chip and Super Retina XDR displays protected by the all-new Ceramic Shield front cover. Pre-orders for the 6.1-inch iPhone 12 and iPhone 12 Pro models begin Friday, October 16, with availability beginning October 23. The 5.4-inch iPhone 12 mini and 6.7-inch iPhone 12...