... is the one you have with you."
You can't take a photo without a camera. Phones have cameras. Is there anything more convenient than a phone? You always have one with you, so in theory it is the best camera.
But I've not been quite satisfied with my iPhone camera. It's there, but I always wish I had something sharper, something with better color, something that handles like a proper camera. So lately I've been carrying this little number around:
Now don't dismiss it because it looks like something Ashton Kutcher would tote around. It's really quite a fine instrument.