Your iPhone's 3D scanner is impressive, but it's not even close to a dedicated scanner ...

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to capture all angles and stitch it together ...

Apple isn't known for making big changes in its devices too often, but the company does stack some industry-leading bits of hardware in its products. Ever noticed the black circle next to the cameras ...