I test digital cameras for a living, but even with a full-frame mirrorless close by, I still grab my iPhone for quick shots ...

I'm going to guess everyone with an iPhone uses the built-in Photos app on a fairly regular basis. After all, that's the place where all the photos and videos you capture with your iPhone's camera ...

The northern lights can be stunning in person but tricky to capture on camera. Meteorologist Tony Laubach explains simple settings and tips to capture the aurora on iPhones and Samsung Galaxy phones.