CUPERTINO, Calif.—The just-announced iPhone Air is an iPhone maxed out on thinness. It’s an engineering and design marvel. But I don’t think it’s the right upgrade for most people. Apple spent a lot ...

Unless you’ve been living under a dusty ‘ol Blackberry, you probably know Apple announced its skinny iPhone Air on Sept. 9, at its much-hyped “Awe Dropping” keynote. Yours truly had an opportunity to ...