iPhones have replaced more than just our landlines. Come to think of it, we don’t even remember the last time we made a voice-on-voice phone call, but we do use our cells to take roughly 1,000 pictures a day. Okay, we’re exaggerating a little bit, but thanks to powerful advances in technology, our iPhones have practically replaced our DSLR cameras, mostly due to their portability and ease of use. So since you’re going to use it anyway, you should make sure you’re getting the most out of it. Follow the link below where five top Instagrammers share a crash course in how to take a great iPhoto photo.