Apple is unveiling its latest generation of iPhones on Wednesday at an event headlined by new CEO John Ternus, who took over from Tim Cook on Sept. 1.

PCMag, CNET, Mashable and ZDNET editors weigh in on Apple's first foldable iPhone and the biggest event reveals.

With foldables, the idea since the start was a tablet-sized screen that fits in your pocket. The best tablets are iPads, which is why the iPhone Duo matters — and not just for Apple. For the first time, the company that makes the best tablet is making a foldable.