Finally, there's finally a good reason to upgrade your iPad

Apple's biggest challenge with the iPad is convincing people who already own one to buy a newer version. I've been using my iPad Air 2 everyday since 2014 for reading news, checking Twitter, and watching videos, and I could probably keep using it until it stops working. I don't actually need a new iPad to continue doing any of these things, but I've finally found a compelling reason to get one: photo editing.  Apple is making photo editing way more simple in the new Photos app in iOS 11 — and...